Home · NSN 01-078-6452

NSN 01-078-6452 — O-Ring

NIIN 01-078-6452 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-078-6452 is the national stock number for an o-ring. It cross-references to 18 manufacturer part numbers from 11 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Parker-Hannifin Corp, Parker-Hannifin Corporation; the primary is 11-337-8450-60. The unit of issue is EA and the FLIS list price is $3.07.

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 11 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
M25988/1-337	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
MIL-DTL-25988/1	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	1 · Not fully interchangeable
2-337L677-70	02697	Parker-Hannifin Corp	5 · Secondary reference	9 · Reference only
2-337L677-70	83259	Parker-Hannifin Corporation	5 · Secondary reference	9 · Reference only
337-11647	25184	Parker Hannifin Corporation Div O-Ring Division	5 · Secondary reference	2 · Fully interchangeable
AS568-337MIL-R-25988/1	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
L1120 2-337	02697	Parker-Hannifin Corp	5 · Secondary reference	1 · Not fully interchangeable
MIL-R-25988	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
11-337-8450-60	81168	Strohmeyer, Julie A. Dba Julie A. Strohmeyer	E	8
2-337 L449-65	02697	Parker-Hannifin Corp	E	8
2-337L449-6	02697	Parker-Hannifin Corp	E	8
337-11646	25184	Parker Hannifin Corporation Div O-Ring Division	E	8
AA-337TH1047	95272	Stillman Seal Corporation	E	8
AA-337TH1047	SW461	Hutchinson Seal De Mexico Stillman Seal Division	E	8
B63115-337	77308	Parco, LLC	E	8
C007-337	81755	Lockheed Martin Corporation	E	8
H733-4-337	07096	Burke Industries Purosil Div	E	8
L0449 2-337	02697	Parker-Hannifin Corp	E	8
PRP337-11646	25184	Parker Hannifin Corporation Div O-Ring Division	E	8
PRP568-337-1133-60	77308	Parco, LLC	E	8

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 11-337-8450-60.

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

DLA management data

FLIS unit price: $3.07
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Cross-Sectional Height: INCHES MINIMUM 0.205 AND INCHES MAXIMUM 0.215
Center Hole Diameter: INCHES MINIMUM 2.951 AND INCHES MAXIMUM 2.999
Elongation Percentage: MAXIMUM 125
Hardness Rating: SHORE DUROMETER A NOMINAL 70.0
Material: RUBBER FLUOROSILICONE CLASS FQ

Related stock numbers

Other NSNs filed under the same part numbers.

00-099-7533 · O-Ring
00-118-4156 · O-Ring
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

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.