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 5306 × BOLT,RING

BOLT,RING

5306-00-912-8898 FSC 5306

NSN 5306-00-912-8898 (also written 5306009128898; NIIN 00-912-8898) is a bolt, ring in Federal Supply Class 5306, Bolts. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

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.

Dimensioned drawing

Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.

UNITS: INCHES SIDE VIEW 0.406 LG ⌀0.312 5306-00-912-8898 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,RING · OVERALL STEEL COMP 4130 · THREAD 3A

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
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES MINIMUM 0.406
EYE INSIDE DIAMETER AATK INCHES MINIMUM 0.313 AND INCHES MAXIMUM 0.316
SHOULDER THICKNESS AATP INCHES NOMINAL 0.094
SHANK LENGTH AATR INCHES NOMINAL 5.000
EYE STOCK THICKNESS AAUA INCHES MINIMUM 0.309 AND INCHES MAXIMUM 0.312
SHOULDER DIAMETER AAVH INCHES NOMINAL 0.688
RING STOCK DIAMETER AAWQ INCHES NOMINAL 0.250
RING INSIDE DIAMETER AAWR INCHES NOMINAL 1.250
OVERALL LENGTH ABHP INCHES NOMINAL 5.985
NOMINAL THREAD DIAMETER AHYM INCHES 0.312
THREAD QUANTITY PER INCH CMLP 24
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 150000
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 34.0 AND ROCKWELL C MAXIMUM 38.0
DISTANCE FROM CENTER OF EYE TO SHANK END CRHT INCHES MINIMUM 5.436 AND INCHES MAXIMUM 5.438
EYE OUTSIDE WIDTH CWXM INCHES NOMINAL 0.688
MATERIAL MATT OVERALL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758
SURFACE TREATMENT SFTT OVERALL CADMIUM
STYLE DESIGNATOR STYL —
THREAD SERIES DESIGNATOR THSD UNF

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
SS5080-1-5 78286 SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP

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
$131.21
Purchases
2
Total spend
$10,389
Oct 16, 2026
Last purchased
4 · 4.0/yr
Purchase records
$20,778
Total demand
$131.21
Latest unit price

Compare with other items

Purchase history

2 purchases on record
Awarded Qty Unit price Total Supplier Agency Source
Oct 16, 2026 37 $131.21 $4,855 Unknown (7SQ53) Unknown Source ↗
Aug 27, 2026 51 $108.51 $5,534 Unknown (7SQ53) 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 27, 2026 SPE4A626V344T ↗ — — $5,534
Oct 16, 2026 SPE4A627V0804 ↗ — — $4,855

Demand history

Every solicitation we've indexed for this NSN, open and closed — 2 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 2 times since Aug 2026, typically every 7.6 weeks.Last solicitation 25 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
02.5d5d7.5d10dOct 20263 daysAug 20266 days

The typical buy took 5 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
CAGE 7SQ53
last award Oct 2026
Not listed
SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
no award yet
Listed source

CAGE 7SQ53 won 2 of the last 2 awards. CAGE 7SQ53 won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE4A6-27-T-1982 Oct 13, 2026 Oct 20, 2026 37 Expired View at DIBBS →
SPE4A6-26-T-21LY Aug 21, 2026 Aug 28, 2026 51 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: 2026-10-28.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BOLT,RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-912-8898/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5306-00-912-8898/