Home · FSC 5331 O-Ring · NSN 5331-01-077-3151

NSN 5331-01-077-3151 — O-Ring

NIIN 01-077-3151 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5331-01-077-3151 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 Parker-Hannifin Corp; the primary is 5-697N304-75. The unit of issue is EA and the FLIS list price is $2.04.

No government purchase of this stock number is on our record yet. 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 buys 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
NM304 5-697	02697	Parker-Hannifin Corp	3 · Design control (vendor)	2 · Fully interchangeable
5-697N304-75	02697	Parker-Hannifin Corp	5 · Secondary reference	9 · Reference only
N0304 5-697	02697	Parker-Hannifin Corp	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

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

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 5-697N304-75.

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

DLA management data

FLIS unit price: $2.04
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Shelf life code: Y
Effective: Jun 1, 2026

Item characteristics

Outside Diameter: INCHES MINIMUM 3.010 AND INCHES MAXIMUM 3.066
Temp Rating: FAHRENHEIT -65.0 AND FAHRENHEIT 225.0
Cross-Sectional Height: INCHES MINIMUM 0.077 AND INCHES MAXIMUM 0.083
Center Hole Diameter: INCHES MINIMUM 2.856 AND INCHES MAXIMUM 2.900
Elongation Percentage: MAXIMUM 164
Hardness Rating: SHORE DUROMETER A NOMINAL 75.0
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

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.