Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter: 3.469 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC
Identification
NSN: 5331-00-838-6772
NIIN: 008386772
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
General Description
The O-Ring, cataloged under National Stock Number 5331-00-838-6772, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5331-00-838-6772
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Status
ACTIVE
Cross-Sectional Height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter
3.469 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN
Material
RUBBER SYNTHETIC
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
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5306-01-689-003072238-4-14POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
5306-01-689-380172238-5-18POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
5306-01-689-464572238-5-20POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
6625-01-725-764272238POSSIBLE MATCH
INDICATOR,DIGITAL DISPLAY
Possible match (shared part number)Veethree Electronics & Marine, Llc Dba Veethree Electronics & Marine Llc
5306-01-736-167672238-7-20POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division
5306-01-736-204772238-7-36POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division
5306-01-736-249372238-7-22POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
A-23428-12
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
A23428-12
3/9Design control — primary reference
Pettibone Llc
72238
C/1Advisory reference — outside the item-of-supply concept
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
Related Parts
5306-01-689-0030POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
72238-4-14
5306-01-689-3801POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
72238-5-18
5306-01-689-4645POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
72238-5-20
6625-01-725-7642POSSIBLE MATCH
INDICATOR,DIGITAL DISPLAY
72238
5306-01-736-1676POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
72238-7-20
5306-01-736-2047POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
72238-7-36
5306-01-736-2493POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
72238-7-22
Frequently Asked Questions
What is NSN 5331-00-838-6772?
NSN 5331-00-838-6772 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
What NSN replaces 5331-00-838-6772?
7 possible matches (shared part number, not a government interchangeability claim): 5306-01-689-0030, 5306-01-689-3801, 5306-01-689-4645. Verify interchangeability with system specifications before substitution.
What are the specifications of 5331-00-838-6772?
Key specifications for 5331-00-838-6772: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 3.469 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-838-6772 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.