Acquisition method (AMC)
1
FSC 5330 × GASKET
GASKET
5330-01-256-4500 FSC 5330
NSN 5330-01-256-4500 (also written 5330012564500; NIIN 01-256-4500) is a gasket in Federal Supply Class 5330, Packing and Gasket Materials. 5 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Nov 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| HOLE DIAMETER AAUB | LOCATION NOT OTHERWISE SPECIFIED INCHES MINIMUM 0.342 AND INCHES MAXIMUM 0.354 |
| TEMP RATING ABJH | FAHRENHEIT -40.0 AND FAHRENHEIT 1200.0 |
| BOLT CIRCLE DIAMETER ABKG | INCHES NOMINAL 15.120 |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 16.020 |
| APERTURE DIAMETER ABVL | INCHES NOMINAL 14.220 |
| CROSS-SECTIONAL THICKNESS ADVM | INCHES NOMINAL 0.125 |
| BOLT HOLE QUANTITY AECS | 24 |
| MATERIAL MATT | SEALING ELEMENT PAPER |
| MATERIAL MATT | CASE STEEL COMP 321 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | SEALING ELEMENT MFR REF SINGLE MATERIAL RESPONSE 110J CAGEC 8A623 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | CASE FED SPEC SINGLE MATERIAL RESPONSE QQ-S-766 QQ-S-766 |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 458-52506-1 | 82918 | THE BOEING COMPANY DIV LEGACY WICHITA |
| 458-52506-1 | 8A623 | OGS INDUSTRIES, INC |
| 45852506 | 8A623 | OGS INDUSTRIES, INC |
| 45852506-1 | 44HT7 | GASKETS ORINGS RUBBER INC |
| OGS110854 | 8A623 | OGS INDUSTRIES, INC |
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
$3,571.4286
Purchases
1
Total spend
$350,000
Nov 5, 2026
Last purchased
5 · 5.0/yr
Purchase records
$768,884
Total demand
$3,571.4286
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | 98 | $3,571.4286 | $350,000 | OGS INDUSTRIES, INC (8A623) | 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 | SPE7L426D63WM ↗ | OGS INDUSTRIES, INC | — | $350,000 |
| Sep 24, 2026 | SPE7L426D63WM/SPE7L026F8045 ↗ | OGS INDUSTRIES, INC | — | $37,476 |
| Oct 14, 2026 | SPE7L426D63WM/SPE7L027F0353 ↗ | OGS INDUSTRIES, INC | — | $12,135 |
| Nov 5, 2026 | SPE7L426D63WM/SPE7L027F0916 ↗ | OGS INDUSTRIES, INC | — | $19,273 |
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
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
OGS INDUSTRIES, INC
last award Aug 2026
GASKETS ORINGS RUBBER INC
no award yet
no awards on record
Listed source THE BOEING COMPANY DIV LEGACY WICHITA
no award yet
no awards on record
Listed source OGS INDUSTRIES, INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L0-26-T-0426 | Aug 26, 2026 | Sep 8, 2026 | 72 | Cancelled | View at DIBBS → |
| SPE7LX-26-U-9156 | Aug 4, 2026 | Aug 21, 2026 | 98 | 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. "GASKET." nsnexplorer.com, https://nsnexplorer.com/nsn/5330-01-256-4500/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5330-01-256-4500/