Home · NSN 00-324-7731

NSN 00-324-7731 — O-Ring

NIIN 00-324-7731 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-324-7731 is the national stock number for an o-ring. It cross-references to 8 manufacturer part numbers from 8 CAGE codes, including The Boeing Company, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Parco, LLC; the primary is 00301-035F70. The unit of issue is EA and the FLIS list price is $0.98.

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 8 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
ST7M251-10	76301	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
MIL-R-25988	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	1 · Not fully interchangeable
1966-017A	77308	Parco, LLC	5 · Secondary reference	2 · Fully interchangeable
CGR1601-0125-10	86044	California Gasket And Rubber Corporation	5 · Secondary reference	2 · Fully interchangeable
LRC63047-10	55388	Loadholtz Rubber Co Inc	5 · Secondary reference	9 · Reference only
ST7M251-10	1CN74	Freudenberg-Nok General Partnership	5 · Secondary reference	2 · Fully interchangeable
SZ7583-10	95272	Stillman Seal Corporation	5 · Secondary reference	2 · Fully interchangeable
10163281	A486G	Nimikkeistokeskus Ncb Finland	6	9 · Reference only
00301-035F70	1CN74	Freudenberg-Nok General Partnership	C	1 · Not fully interchangeable

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 00301-035F70.

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

DLA management data

FLIS unit price: $0.98
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Cross-Sectional Height: INCHES MINIMUM 0.033 AND INCHES MAXIMUM 0.037
Center Hole Diameter: INCHES MINIMUM 0.296 AND INCHES MAXIMUM 0.306
End Item Identification: W/S: AIRCRAFT, EAGLE F-15; AIRCRAFT, HARRIER AV-8B; F/A-18E/F HORNET AIRCRAFT; AIRCRAFT, STRATOFORTRESS B-52; AIRCRAFT, HORNET F/A-18
Elongation Percentage: MAXIMUM 125
Hardness Rating: SHORE DUROMETER A NOMINAL 70.0
Material: RUBBER FLUOROSILICONE CLASS FQ
Material Document And Classification: MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-25988 TYE 1, CLASS 1, GRADE 70

Related stock numbers

Other NSNs filed under the same part numbers.

00-179-9443 · O-Ring
00-179-9444 · O-Ring
00-184-4064 · O-Ring
00-220-5211 · O-Ring
00-222-0051 · Rubber Sheet,Solid
00-231-7701 · O-Ring
00-253-4844 · O-Ring
00-279-9322 · 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.