Acquisition method (AMC)
1
FSC 5330 × SEAL,PLAIN ENCASED
SEAL,PLAIN ENCASED
5330-00-503-5950 FSC 5330
NSN 5330-00-503-5950 (also written 5330005035950; NIIN 00-503-5950) is a seal, plain encased in Federal Supply Class 5330, Packing and Gasket Materials. 7 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 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 MAXIMUM RATED SPEED AEAT | FEET PER MINUTE 3600 |
| TEMP RATING ABJH | FAHRENHEIT -65.0 AND FAHRENHEIT 225.0 |
| SURFACE TREATMENT SFTT | CASE PLASTIC |
| OUTSIDE DIAMETER ABHE | INCHES NOMINAL 3.756 |
| SEAL WIDTH ADUC | INCHES MINIMUM 0.422 AND INCHES MAXIMUM 0.454 |
| MATERIAL MATT | SEALING ELEMENT RUBBER SYNTHETIC |
| CASE STYLE BHHL | — |
| SEALING ELEMENT STYLE CTQC | — |
| HOUSING BORE DIAMETER CPCW | INCHES MINIMUM 3.736 AND INCHES MAXIMUM 3.766 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | SEALING ELEMENT MFR REF SINGLE MATERIAL RESPONSE 429945 FSC- 80201 |
| ACCOMMODATED SHAFT DIAMETER ABVM | INCHES NOMINAL 2.875 |
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 |
|---|---|---|
| 28686 | 80201 | SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS |
| 28698 | 3B543 | MOTION INDUSTRIES DIV COLUMBUS |
| 28698 | 80201 | SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS |
| 2R769PC22 | 51729 | DRESSER, INC. DBA DRESSER ROOTS BLOWERS & COMPRESSORS DIV DRESSER ROOTS |
| 521902 | 80201 | SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS |
| 521902 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 811035005 | 51729 | DRESSER, INC. DBA DRESSER ROOTS BLOWERS & COMPRESSORS DIV DRESSER ROOTS |
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
$10.08
Purchases
1
Total spend
$1,068
Oct 7, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,137
Total demand
$10.08
Latest unit price
Purchase history
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 |
|---|---|---|---|---|
| Oct 7, 2026 | SPE7M427P0178 ↗ | — | — | $1,068 |
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.
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 7G7G2
last award Oct 2026
DRESSER, INC. DBA DRESSER ROOTS BLOWERS & COMPRESSORS DIV DRESSER ROOTS
no award yet
no awards on record
Listed source MOTION INDUSTRIES DIV COLUMBUS
no award yet
no awards on record
Listed source SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS
no award yet
no awards on record
Listed source ZF INDUSTRIEANTRIEBE WITTEN GMBH
no award yet
no awards on record
Listed source CAGE 7G7G2 won the only award on record. CAGE 7G7G2 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-322X | Aug 7, 2026 | Aug 17, 2026 | 106 | 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAL,PLAIN ENCASED." nsnexplorer.com, https://nsnexplorer.com/nsn/5330-00-503-5950/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5330-00-503-5950/