NSN 5310-01-425-3627 · NIIN 014253627 · Part number MT22-1133
Marmon-Herrington Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 27188
Government record, cited
NSN 5310-01-425-3627 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-425-3627. Manufacturer of record part number: MT22-1133.
Also searched as5310-01-425-3627 ·
5310014253627 ·
NIIN 014253627 ·
01-425-3627 ·
FSC 5310 Nuts and Washers · CAGE 27188 · MT22-1133 · N000331 · MAS12710
The Washer,key, cataloged under National Stock Number 5310-01-425-3627, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Marmon-Herrington Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-425-3627
Primary Part Number
MT22-1133
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Marmon-Herrington Company
Status
ACTIVE
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-425-8573MT22-1089POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Marmon-Herrington Company
5305-01-529-0767MT14 1071POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Marmon-Herrington Company
5340-01-529-3880MT14 1070POSSIBLE MATCH
PLUG,LEAKPROOF SEAL
Possible match (shared part number)Marmon-Herrington Company
5330-01-539-0064MT221090FPOSSIBLE MATCH
RING,WIPER
Possible match (shared part number)Marmon-Herrington Company
3110-01-541-3930MT221132POSSIBLE MATCH
BEARING NUT
Possible match (shared part number)Marmon-Herrington Company
5340-01-546-9565MT93-1283POSSIBLE MATCH
CLIP,SPRING TENSION
Possible match (shared part number)Marmon-Herrington Company
5365-01-552-8471MT22-1102POSSIBLE MATCH
BUSHING,NONMETALLIC
Possible match (shared part number)Marmon-Herrington Company
5315-01-552-8473MT22-1107POSSIBLE MATCH
PIN,HOLLOW
Possible match (shared part number)Marmon-Herrington Company
5340-01-570-4599MT22-1176POSSIBLE MATCH
CAP-PLUG,PROTECTIVE,DUST AND MOI
Possible match (shared part number)Marmon-Herrington Company
5330-01-579-1504MT22-1205POSSIBLE MATCH
PACKING ASSEMBLY
Possible match (shared part number)Marmon-Herrington Company
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Related Parts
5330-01-425-8573POSSIBLE MATCH
SEAL,PLAIN ENCASED
MT22-1089
5305-01-529-0767POSSIBLE MATCH
SCREW,MACHINE
MT14 1071
5340-01-529-3880POSSIBLE MATCH
PLUG,LEAKPROOF SEAL
MT14 1070
5330-01-539-0064POSSIBLE MATCH
RING,WIPER
MT221090F
3110-01-541-3930POSSIBLE MATCH
BEARING NUT
MT221132
5340-01-546-9565POSSIBLE MATCH
CLIP,SPRING TENSION
MT93-1283
5365-01-552-8471POSSIBLE MATCH
BUSHING,NONMETALLIC
MT22-1102
5315-01-552-8473POSSIBLE MATCH
PIN,HOLLOW
MT22-1107
5340-01-570-4599POSSIBLE MATCH
CAP-PLUG,PROTECTIVE,DUST AND MOI
MT22-1176
5330-01-579-1504POSSIBLE MATCH
PACKING ASSEMBLY
MT22-1205
Frequently Asked Questions
What is NSN 5310-01-425-3627?
NSN 5310-01-425-3627 is a Washer,key, manufactured by Marmon-Herrington Company, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-425-3627?
NSN 5310-01-425-3627 has 2 manufacturer part numbers on file: MAS12710 (Np Aerospace Limited), MT22-1133 (Marmon-Herrington Company).
What NSN replaces 5310-01-425-3627?
10 possible matches (shared part number, not a government interchangeability claim): 5330-01-425-8573, 5305-01-529-0767, 5340-01-529-3880. Verify interchangeability with system specifications before substitution.
What are the specifications of MT22-1133?
Key specifications for MT22-1133: Part Name Assigned by Controlling Agency: LOCKING PLATE; End Item Identification: ROUTE CLEARANCE - COMMON NSN - USED ON LEGACY JERRV 6X6 AND COUGAR 4X4 AND 1 OTHER WEAPON SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-425-3627 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.