Acquisition method (AMC)
1
FSC 5330 × SEAL,PLAIN ENCASED
SEAL,PLAIN ENCASED
5330-01-306-4871 FSC 5330
NSN 5330-01-306-4871 (also written 5330013064871; NIIN 01-306-4871) is a seal, plain encased in Federal Supply Class 5330, Packing and Gasket Materials. 6 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Sep 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 |
|---|---|
| ACCOMMODATED SHAFT DIAMETER ABVM | INCHES NOMINAL 0.688 |
| SEAL WIDTH ADUC | INCHES NOMINAL 0.188 |
| CASE STYLE BHHL | — |
| HOUSING BORE DIAMETER CPCW | INCHES NOMINAL 1.000 |
| SEALING ELEMENT STYLE CTQC | — |
| MATERIAL MATT | SEALING ELEMENT RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MATERIAL MATT | CASE ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | CASE FED SPEC 1ST MATERIAL RESPONSE QQ-A-250 TO 8 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-200 TO 4 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-250 TO 6 OR FED SPEC 3RD MATERIAL RESPONSE QQ-A-200 TO 5 OR FED SPEC 3RD MATERIAL RESPONSE QQ-A-250 TO 7 QQ-A-250 |
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 |
|---|---|---|
| 0242-31624-00 | 91251 | FREUDENBERG-NOK GENERAL PARTNERSHIP DBA FREUDENBERG-NOK SEALING TECHNOLOGIES |
| 068-100-6-07885 | 71724 | JOHN CRANE, INC |
| 068-100-6-07EH5 | 5F893 | VANSEAL CORP |
| 068-100-6-07EH5 | 71724 | JOHN CRANE, INC |
| 5428876-10 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5428876-10 | A9271 | GORIZIANE GROUP SPA |
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
—
Sep 8, 2026
Last purchased
1 · 1.0/yr
Purchase records
$350,000
Total demand
$350,000
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 8, 2026 | SPE7L426D64AK ↗ | ASTRAL AIR PARTS LLC | — | $350,000 |
Demand history
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
ASTRAL AIR PARTS LLC
last award Sep 2026
FREUDENBERG-NOK GENERAL PARTNERSHIP DBA FREUDENBERG-NOK SEALING TECHNOLOGIES
no award yet
no awards on record
Listed source GORIZIANE GROUP SPA
no award yet
no awards on record
Listed source JOHN CRANE, INC
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source VANSEAL CORP
no award yet
no awards on record
Listed source ASTRAL AIR PARTS LLC won the only award on record. ASTRAL AIR PARTS LLC won without being a listed source.
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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAL,PLAIN ENCASED." nsnexplorer.com, https://nsnexplorer.com/nsn/5330-01-306-4871/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5330-01-306-4871/