Home · FSC 5331 O-Ring · NSN 5331-01-168-9787

NSN 5331-01-168-9787 — O-Ring

NIIN 01-168-9787 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5331-01-168-9787 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 2 manufacturer part numbers from 3 CAGE codes, including Society Of Automotive Engineers Inc, Sae International, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is MS28775-050. The unit of issue is EA and the FLIS list price is $3.36.

The U.S. government has bought this item 9 times on record, most recently on June 10, 2022 at $2.41 each from Dbr Industries, Inc.. 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.

part numbers from 3 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
MS28775-050	81343	Society Of Automotive Engineers Inc	3 · Design control (vendor)	9 · Reference only
MS28775-050	0U583	Sae International	3 · Design control (vendor)	2 · Fully interchangeable
SAE-AS28775	0U583	Sae International	3 · Design control (vendor)	1 · Not fully interchangeable
MS28775-050	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Jun 10, 2022. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Buyer	Reference
Jun 10, 2022	Dbr Industries, Inc. 1K697	76	$2.41	Dla	SPE7L122V7860
Apr 14, 2022	Blade Industrial Products Inc 1JYT1	410	$1.32	Dla	SPE7L122P5214
Aug 31, 2021	Boeing Distribution Services, Inc. 2V484	168	$1.36	Dla	SPE7L021V7419
Jul 25, 2014	Dbr Industries, Inc. 1K697	200	$1.15	Dla	SPE5E814M3556
Mar 27, 2014	Boeing Distribution Services X, Inc. 2N935	124	$1.17	Dla	SPE5E814M1773
Jun 7, 2013	Parco, LLC 77308	115	$0.80	Dla	SPM5E813M6217
Dec 2, 2011	Seals & Packings, LLC 0XK26	103	$0.86	Dla	SPM5M112V0684
Apr 8, 2011	Dbr Industries, Inc. 1K697	103	$0.89	Dla	SPM5M111V3384
Jan 30, 1998	Porter Seal Company 4F044	115	$0.87	Dla	SP056098MP879

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 9 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 MS28775-050.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $3.36
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Shelf life code: Y
Effective: Oct 1, 2025

Item characteristics

Outside Diameter: INCHES NOMINAL 5.479
Temp Rating: FAHRENHEIT -65.0 AND FAHRENHEIT 275.0
Cross-Sectional Height: INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073
Center Hole Diameter: INCHES MINIMUM 5.216 AND INCHES MAXIMUM 5.262
Elongation Percentage: MAXIMUM 160
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

Related stock numbers

Other NSNs filed under the same part numbers.

00-003-6690 · O-Ring
00-046-4601 · O-Ring
00-055-4976 · O-Ring
00-057-2028 · O-Ring
00-057-2029 · O-Ring
00-063-0919 · O-Ring
00-068-9528 · O-Ring
00-079-6496 · O-Ring

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.