NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5331 › 5331-00-251-8839
O-Ring P/N MS28778-12
In stock — 58 on our U.S. shelfNSN 5331-00-251-8839 5331002518839 NIIN 002518839
SECO Parts has 58 in stock of NSN 5331-00-251-8839 — O-Ring — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- O-RING
- Federal supply class
- FSC 5331 — O-Ring
- Used on
- Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle; Armored Multi-Purpose Vehicle (Ampv).
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 58 |
| Total | 58 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5331-00-251-8839 002518839 MS28778-12 SAE-AS28778 4081-90-12 RE0021643 4955500114 102612117 SAB2347B95A20B9 P-ZLAB-0051527 1376-18-103 0707278
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Material document and classification
- MIL Spec Single Material Response -IL--5510
- Hardness rating
- Shore Durometer a Nominal 90.0
- Temp rating
- Fahrenheit -65.0 and Fahrenheit 180.0
- Material
- Rubber Butadiene-Acrylonitrile Class Nbr
- Cross-sectional height
- 0.112–0.120 in
- Outside diameter
- 1.139–1.173 in
- Center hole diameter
- 0.918–0.930 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS28778-12 SAE-AS28778 4081-90-12 RE0021643 4955500114 102612117 SAB2347B95A20B9 P-ZLAB-0051527 1376-18-103 0707278 35108C CV105642 N0507-90 9904104455 N0507 3-912 7528944 AS28778-12 7799-12 126767 0R2-12 2D3-1597 PIECE 75 40240PC60 91F8 3-12-145-140 817335 831979-12 6292-12 36978-12 12BC0 M383-12 0921206-9 F-14260-12 91F000008 B400PCAN6290-12 7629X12 56504 B400PC13 43919 2409-1437564ALTAPC12 BF4801-8
Also referenced as
AS28778-912 5-131-04-024-00 810-4384539PC57 715J603PC17 9800-320X2PIECE 307-US 3-12 67423 154131 2468622-4 3-912/N501-90 HS-107 028-07848 405411 516-6293386-32 PLM19-21120 PIE B13551AHH325-0- 20 912-7507 GS8G18H15330 4666834-10 108864 M83248/1-12 970-329513-912 ARP568-912MILG6 5510 N290120E000 8800-39-11 100938 MS-28878-912 ARP568-912 MIL- G-5510 89105-12 GS20B0G18E8959 11.1099 ITEM 140 D-1771-1 ITEM 9 N5340REVBPIECE4 11.1099.001-140 05.1053.912 10081495
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 58 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5331-00-251-8839?
NSN 5331-00-251-8839 (5331002518839) — O-Ring: SECO Parts has 58 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for o-ring in federal supply class 5331 (O-Ring).
Is NSN 5331-00-251-8839 available?
SECO Parts has 58 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5331-00-251-8839 cost?
NSN 5331-00-251-8839 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What does NSN 5331-00-251-8839 fit?
The federal catalog lists NSN 5331-00-251-8839 as used on: Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle; Armored Multi-Purpose Vehicle (Ampv)..
What part numbers cross-reference to NSN 5331-00-251-8839?
Part numbers that cross-reference this NSN include MS28778-12, SAE-AS28778, 4081-90-12, RE0021643, 4955500114, 102612117, SAB2347B95A20B9, P-ZLAB-0051527. It is also referenced by older, superseded or advisory numbers: AS28778-912, 5-131-04-024-00, 810-4384539PC57, 715J603PC17, 9800-320X2PIECE, 307-US. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names O-RING. Same name is not the same part: check the part numbers.