Acquisition method (AMC)
1
FSC 5330 × SEAL,PLAIN ENCASED
SEAL,PLAIN ENCASED
5330-01-353-9540 FSC 5330
NSN 5330-01-353-9540 (also written 5330013539540; NIIN 01-353-9540) is a seal, plain encased in Federal Supply Class 5330, Packing and Gasket Materials. 4 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)
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 |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| ACCOMMODATED SHAFT DIAMETER ABVM | INCHES MINIMUM 12.730 AND INCHES MAXIMUM 12.770 |
| SEAL WIDTH ADUC | INCHES MINIMUM 0.480 AND INCHES MAXIMUM 0.520 |
| ACCOMMODATED SHAFT MAXIMUM RATED SPEED AEAT | FEET PER MINUTE 2000 |
| END ITEM IDENTIFICATION AGAV | STEERING EQUIPMENT; ARLEIGH BURKE CLASS DDG |
| CASE STYLE BHHL | — |
| HOUSING BORE DIAMETER CPCW | INCHES NOMINAL 12.750 |
| SEALING ELEMENT STYLE CTQC | — |
| MATERIAL MATT | SEALING ELEMENT RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| MATERIAL MATT | SPRING STEEL CORROSION RESISTING |
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 |
|---|---|---|
| 1808475 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 1808475 | 73680 | GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC |
| 23X6621 | 73680 | GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC |
| 23X6621 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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
$264.89
Purchases
2
Total spend
$430,711
Nov 4, 2026
Last purchased
4 · 4.0/yr
Purchase records
$861,422
Total demand
$264.89
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 4, 2026 | 876 | $264.89 | $232,044 | MIDWAY INDUSTRIAL SUPPLY INC. (329E3) | Unknown | Source ↗ |
| Nov 4, 2026 | 750 | $264.89 | $198,668 | MIDWAY INDUSTRIAL SUPPLY INC. (329E3) | 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 |
|---|---|---|---|---|
| Nov 4, 2026 | SPE7L127P1310 ↗ | MIDWAY INDUSTRIAL SUPPLY INC. | — | $198,668 |
| Nov 4, 2026 | SPE7L127P1276 ↗ | MIDWAY INDUSTRIAL SUPPLY INC. | — | $232,044 |
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.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 18 days from posting to award.
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
MIDWAY INDUSTRIAL SUPPLY INC.
last award Nov 2026
GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC
no award yet
no awards on record
Listed source NORTHROP GRUMMAN SYSTEMS CORPORATION
no award yet
no awards on record
Listed source ZF INDUSTRIEANTRIEBE WITTEN GMBH
no award yet
no awards on record
Listed source MIDWAY INDUSTRIAL SUPPLY INC. won 2 of the last 2 awards. MIDWAY INDUSTRIAL SUPPLY INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L3-27-T-1102 | Oct 22, 2026 | Nov 2, 2026 | 750 | Expired | View at DIBBS → |
| SPE7L3-27-T-0827 | Oct 13, 2026 | Oct 23, 2026 | 876 | 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.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAL,PLAIN ENCASED." nsnexplorer.com, https://nsnexplorer.com/nsn/5330-01-353-9540/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5330-01-353-9540/