Acquisition method (AMC)
1
FSC 5330 × SEAL RING,METAL
SEAL RING,METAL
5330-00-765-8176 FSC 5330
NSN 5330-00-765-8176 (also written 5330007658176; NIIN 00-765-8176) is a seal ring, metal in Federal Supply Class 5330, Packing and Gasket Materials. 10 manufacturer part numbers from 8 suppliers are on record. No purchases are on record yet.
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 |
|---|---|
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 20.460 AND INCHES MAXIMUM 20.470 |
| RING STYLE ACXD | — |
| OVERALL WIDTH ACXJ | INCHES MINIMUM 0.8100 AND INCHES MAXIMUM 0.8300 |
| SPECIAL FEATURES FEAT | CRITICALY FEATURES,TOLERANCES,FIT RESTRICTIONS,MATERIAL PROPERTIES AND MANUFACTURING PROCESS. |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD ALL MATERIAL RESPONSES A-S 5613 |
| METALLIC HARDNESS RATING AETC | MINIMUM ROCKWELL C 30.0 AND MAXIMUM ROCKWELL C 38.0 |
| END ITEM IDENTIFICATION AGAV | W/S: AIRCRAFT, AWACS, E-3A; AIRCRAFT, STARLIFTER C-141; AIRCRAFT, STRATOLIFTER C-135; ENGINE, AIRCRAFT, TF-33-P-7 (C-141A/B; AIRCRAFT, STRATOFORTRESS B-52; ENGINE, AIRCRAFT TF33-P-3/5/9 (C/EC-135, B-52H); AIRCRAFT, C-18A, EC-18B; ENGINE, AIRCRAFT, TF33-100 (E3A/B/C); ENGINE, AIRCRAFT TF33-PW-102 (C-135E, EC-135H/K/P) |
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 |
|---|---|---|
| 358159 | 26676 | SOUTH EAST WHEEL AND RIM CO |
| 358159 | 29424 | HOSKINS MFG CO |
| 358159 | 2T575 | PARAMOUNT MACHINE COMPANY, INC. DBA PARAMOUNT MACHINE CO INC |
| 358159 | 32606 | PERMALOY CORP |
| 358159 | 33617 | ELECTRO-METHODS, L.P. |
| 358159 | 51992 | UNION MACHINE COMPANY OF LYNN, INC |
| 358159 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
| 358159 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 389466 | 29424 | HOSKINS MFG CO |
| 389466 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
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
—
Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L3-27-T-0517 | Oct 13, 2026 | Oct 23, 2026 | 64 | 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 13, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAL RING,METAL." nsnexplorer.com, https://nsnexplorer.com/nsn/5330-00-765-8176/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5330-00-765-8176/