PartsTable TECHNICAL DATA SHEET

NSN 5331-01-025-2734Government record, cited

O-Ring5331-01-025-2734

NSN 5331-01-025-2734 · NIIN 010252734

FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5331-01-025-2734 · 5331010252734 · NIIN 010252734 · 01-025-2734 · FSC 5331 O-ring · S9412-003 · MIL-DTL-25988/2 · S9412-003 · M25988/2-003 · S9412-003

Nearby stock numbers ← 5331-01-025-2733 O-Ring · 5331-01-025-3870 O-Ring →

5331-01-025-2734 — O-ring

Features

O-Ring — FSC 5331
Cross-Sectional Height: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
Elongation Percentage: 125 MAXIMUM
Center Hole Diameter: 0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
Material: RUBBER FLUOROSILICONE CLASS FQ

Identification

NSN: 5331-01-025-2734
NIIN: 010252734
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives

General Description

The O-Ring, cataloged under National Stock Number 5331-01-025-2734, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5331-01-025-2734
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Status	ACTIVE
Cross-Sectional Height	0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
Elongation Percentage	125 MAXIMUM
Center Hole Diameter	0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
Material	RUBBER FLUOROSILICONE CLASS FQ

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
S9412-003	5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co
MIL-DTL-25988/2	4/1 Identification reference U.S. Government activity
S9412-003	5/9 Secondary reference U.S. Government activity
M25988/2-003	2/2 Government specification standardization U.S. Government activity
S9412-003	5/9 Secondary reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)

No interchangeability data on file.

Other items in FSC 5331 — O-ring

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5331-00-001-1971

O-RING

5331-00-001-1979

O-RING

5331-00-001-3904

O-RING

5331-00-001-3905

O-RING

5331-00-001-3906

O-RING

5331-00-001-3908

O-RING

5331-00-001-3923

O-RING

5331-00-001-3924

O-RING

Frequently Asked Questions

What is NSN 5331-01-025-2734?

NSN 5331-01-025-2734 is a O-Ring, classified under FSC 5331, O-ring. Status: active.

What are the specifications of 5331-01-025-2734?

Key specifications for 5331-01-025-2734: Cross-Sectional Height: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM; Center Hole Diameter: 0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Material: RUBBER FLUOROSILICONE CLASS FQ. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-025-2734 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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