Home · FSC 5331 O-Ring · NSN 5331-01-413-5191

NSN 5331-01-413-5191 — O-Ring

NIIN 01-413-5191 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5331-01-413-5191 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 3 manufacturer part numbers from 1 CAGE code, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is NAS1601-170. The unit of issue is EA and the FLIS list price is $4.96.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 14, 2026 for $4,569 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 1 CAGE

open solicitations, all agencies

government buy in 24 months

sellers with confirmed stock

Know someone who should see this?

Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
NAS1611-170A	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
NAS1613	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	1 · Not fully interchangeable
NAS1601-170	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 14, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 14, 2026	Dbr Industries, Inc. 1K697			$4,569	Dla	SPE7L126P9C23 » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 NAS1601-170.

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

DLA management data

FLIS unit price: $4.96
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Shelf life code: Z
Effective: Oct 1, 2025

Item characteristics

Cross-Sectional Height: INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106
Center Hole Diameter: INCHES MINIMUM 7.692 AND INCHES MAXIMUM 7.782
Hardness Rating: SHORE DUROMETER A MINIMUM 75.0 AND SHORE DUROMETER A MAXIMUM 85.0
Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM

Related stock numbers

Other NSNs filed under the same part numbers.

00-004-3228 · O-Ring
00-079-7561 · O-Ring
00-086-2459 · O-Ring
00-086-2460 · O-Ring
00-086-2461 · O-Ring
00-124-0422 · O-Ring
00-124-0424 · O-Ring
00-124-0427 · 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.