NSN 5331-01-222-5034 · NIIN 012225034 · Part number 7-57-185
Akron Brass Company · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 00912
Government record, cited
NSN 5331-01-222-5034 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-222-5034. Manufacturer of record part number: 7-57-185.
The O-Ring, cataloged under National Stock Number 5331-01-222-5034, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Akron Brass Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
5331-01-222-5034
Primary Part Number
7-57-185
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Akron Brass Company
Status
ACTIVE
Material
RUBBER
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-222-9112D-18428 ITEM 16POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Akron Brass Company
5940-01-330-4029757182POSSIBLE MATCH
TERMINAL BOARD
Possible match (shared part number)Air Armament Center/ En
5330-01-361-1199757182POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Hamilton Sundstrand Corporation
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
Related Parts
5330-01-222-9112POSSIBLE MATCH
PACKING,PREFORMED
D-18428 ITEM 16
5940-01-330-4029POSSIBLE MATCH
TERMINAL BOARD
757182
5330-01-361-1199POSSIBLE MATCH
RETAINER,PACKING
757182
Frequently Asked Questions
What is NSN 5331-01-222-5034?
NSN 5331-01-222-5034 is a O-Ring, manufactured by Akron Brass Company, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-222-5034?
NSN 5331-01-222-5034 has 2 manufacturer part numbers on file: 0757182 (Akron Brass Company), 7-57-185 (Akron Brass Company).
What NSN replaces 5331-01-222-5034?
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-222-9112, 5940-01-330-4029, 5330-01-361-1199. Verify interchangeability with system specifications before substitution.
What are the specifications of 7-57-185?
Key specifications for 7-57-185: Material: RUBBER. 1 specification is documented in the U.S. Government catalog.
Is NSN 5331-01-222-5034 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.