Home · FSC 5331 O-Ring · NSN 5331-01-500-8632
NSN 5331-01-500-8632 — O-Ring
NIIN 01-500-8632 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS
NSN 5331-01-500-8632 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 4 manufacturer part numbers from 2 CAGE codes, including Electric Boat Corporation, Naval Sea Systems Command; the primary is 211033127. The unit of issue is EA and the FLIS list price is $181.15.
The U.S. government has bought this item 4 times on record, 2 of them in the last 24 months, most recently on September 24, 2026 at $312.00 each from Spectrum Manufacturing & Sales, Inc. The median unit price paid over 36 months is $312.00. 1 solicitation is open right now, the soonest due October 8, 2026 for 4 EA. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.
4
part numbers from 2 CAGEs
1
open solicitation, all agencies
2
government buys in 24 months · median $312.00
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| EB211033127B | 96169 | Electric Boat Corporation | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 211033127 | 53711 | Naval Sea Systems Command | 5 · Secondary reference | 2 · Fully interchangeable |
| 6402770A1 - 1 | 53711 | Naval Sea Systems Command | 5 · Secondary reference | 2 · Fully interchangeable |
| 751-6402770-1 | 53711 | Naval Sea Systems Command | 5 · Secondary reference | 9 · Reference only |
Government demand
Open DLA RFQs (DIBBS)
- SPE7M026T102Q · 4 EA · due Oct 8, 2026 · N · AMSC G · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | Spectrum Manufacturing & Sales, Inc 0AG01 | 8 | $312.00 | Dla | SPE7M026P4841 | |
| Sep 24, 2026 | Spectrum Manufacturing & Sales, Inc 0AG01 | $2,496 | Dla | SPE7M026P4841 » Award/Basic Package View | ||
| Nov 27, 2012 | Excel Components LLC 6SL20 | 7 | $136.00 | Dla | SPM5E113V1625 | |
| Jun 2, 2010 | R-Way Gasket & Supply Co Inc 5S153 | 54 | $166.80 | Dla | SPM5M210M2413 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 4 buys on record in total.
Sellers with confirmed stock
No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 211033127.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $181.15
- Unit of issue
- EA
- Acquisition advice
- J — Not stocked, central procurement
- Source of supply
- SMS
- Shelf life code
- Z
- Effective
- Oct 1, 2025
Item characteristics
- Cross-Sectional Height
- INCHES NOMINAL 0.275
- Center Hole Diameter
- INCHES NOMINAL 30.300
- End Item Identification
- TORPEDO TUBE SHELL ASSEMBLY
- Material
- RUBBER FLUOROCARBON CLASS FPM
- Material Document And Classification
- MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-83248,TY-1,CL-1
About this page
An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.
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