Acquisition method (AMC)
1
FSC 5330 × RING,SEAL,AIRCRAFT,
RING,SEAL,AIRCRAFT,
5330-01-542-0182 FSC 5330
NSN 5330-01-542-0182 (also written 5330015420182; NIIN 01-542-0182) is a ring, seal, aircraft in Federal Supply Class 5330, Packing and Gasket Materials. 3 manufacturer part numbers from 2 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)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| OVERALL WIDTH ABMK | INCHES NOMINAL 0.125 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 1.687 |
| PRESSURE RATING ARJA | POUNDS PER SQUARE INCH (PSI) 200.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | RING, SEAL |
| SPECIAL FEATURES FEAT | WIDTH OF OUTER RING: 0.065" |
| MATERIAL MATT | PLASTIC |
| SPECIAL TEST FEATURES SPCL | MAXIMUM OPERATING TEMPERATURE: 300 DEGREES FAHRENHEIT; ROTATION: 12000 RPM |
| SUPPLEMENTARY FEATURES SUPP | MAXIMUM PERMISSIBLE WEIGHT SHALL BE .0015LBS |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | OPERATING CONDITIONS: FLUID PER MIL-L-7808 OR MIL-L-23699 MIL-L-7808 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 96906-DOD-STD-100 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 99167-EN10.16-13 |
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 |
|---|---|---|
| 4950819 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY |
| 4950819 | 71687 | SARGENT AEROSPACE & DEFENSE, LLC DBA AIRTOMIC DIV SARGENT |
| 4950819 55820 | 55820 | RTX CORPORATION 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
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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 | |
|---|---|---|---|---|---|
| SPE7LX-26-U-000G | Sep 10, 2026 | Sep 24, 2026 | 65 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,SEAL,AIRCRAFT,." nsnexplorer.com, https://nsnexplorer.com/nsn/5330-01-542-0182/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5330-01-542-0182/