Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 5331 × O-RING

O-RING

5331-00-498-5755 FSC 5331

NSN 5331-00-498-5755 (also written 5331004985755; NIIN 00-498-5755) is an o-ring in Federal Supply Class 5331, O-Rings. 7 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation Qty Status
SPE7M4-27-T-1880 22 Closes in 2d Bid →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)
1
Suffix (AMSC)
G
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement Value
OUTSIDE DIAMETER ABHE INCHES NOMINAL 1.380
ELONGATION PERCENTAGE ANYN MAXIMUM 125
MATERIAL MATT RUBBER FLUOROSILICONE CLASS FQ
CROSS-SECTIONAL HEIGHT ADVN INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106
CENTER HOLE DIAMETER ADYT INCHES MINIMUM 1.162 AND INCHES MAXIMUM 1.186
HARDNESS RATING CQFM SHORE DUROMETER A NOMINAL 70.0

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number CAGE Manufacturer
16606A54-111 73760 ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S
5331PL2129368 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
M25988/1-123 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M259881-1-123 58828 CFM INTERNATIONAL INC DBA CFM INTERNATIONAL
MIL-DTL-25988/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-R-25988/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MILR25988 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price
$341.94
Purchases
2
Total spend
$684.79
Oct 22, 2026
Last purchased
11 · 11.0/yr
Purchase records
$6,244
Total demand
$341.94
Latest unit price

Compare with other items

Purchase history

2 purchases on record
Awarded Qty Unit price Total Supplier Agency Source
Sep 24, 2026 1 $341.94 $341.94 BLADE INDUSTRIAL PRODUCTS INC (1JYT1) Unknown Source ↗
Aug 25, 2026 1 $342.85 $342.85 BLADE INDUSTRIAL PRODUCTS INC (1JYT1) Unknown Source ↗

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

Action date Award # Recipient Agency Obligation
Aug 5, 2026 SPE7M426V5004 ↗ DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC — $343.30
Aug 11, 2026 SPE7M426P4474 ↗ DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC — $838.26
Aug 11, 2026 SPE7M426P4474 ↗ DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC — $838.26
Aug 11, 2026 SPE7M426P4474 ↗ DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC — $838.26
Aug 11, 2026 SPE7M426P4474 ↗ DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC — $838.26
Aug 11, 2026 SPE7M426P4474 ↗ DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC — $838.26
Aug 25, 2026 SPE7M426V5380 ↗ BLADE INDUSTRIAL PRODUCTS INC — $342.85
Sep 24, 2026 SPE7M426V5914 ↗ BLADE INDUSTRIAL PRODUCTS INC — $341.94
Oct 22, 2026 SPE7M427V0440 ↗ — — $340.00

Demand history

Every solicitation we've indexed for this NSN, open and closed — 5 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Buying rhythm

How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.

  • Solicitation posted
  • Award made
Solicited 3 times since Aug 2026, typically every 3.9 weeks.Last solicitation 10 days ago.Jan 2026Apr 2026Jul 2026Oct 2026

Dot size shows quantity. A faint bar joins a solicitation to the award made against it.

Time from solicitation to award

How long does a buy take from posting to award? One bar per past award that matches a solicitation.

  • Open for quotes
  • Closed, awaiting award
01d2d3d4d5dSep 20263 daysAug 20265 days

The typical buy took 4 days from posting to award.

Who wins this item

Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.

  • Award in the last 2 years
  • Older award
BLADE INDUSTRIAL PRODUCTS INC
last award Sep 2026
Not listed
CFM INTERNATIONAL INC DBA CFM INTERNATIONAL
no award yet
Listed source
ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S
no award yet
Listed source
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
Listed source
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
Listed source

BLADE INDUSTRIAL PRODUCTS INC won 2 of the last 2 awards. BLADE INDUSTRIAL PRODUCTS INC won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE7M4-27-T-1880 Oct 28, 2026 Nov 9, 2026 22 Open View at DIBBS →
SPE7M4-27-T-1183 Oct 14, 2026 Oct 26, 2026 2 Cancelled View at DIBBS →
SPE7M4-27-T-0661 Oct 13, 2026 Oct 23, 2026 1,008 Expired View at DIBBS →
SPE7M4-26-T-427C Sep 21, 2026 Oct 1, 2026 1 Expired View at DIBBS →
SPE7M4-26-T-350E Aug 20, 2026 Aug 31, 2026 1 Expired View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

  • Unit prices: DLA DIBBS award records — every row links to its government record.
  • AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-11-06.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-498-5755/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5331-00-498-5755/