NSN 5310-01-244-6398 · NIIN 012446398 · Part number 52081
Hydranautics · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 52484
Government record, cited
NSN 5310-01-244-6398 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-244-6398. Manufacturer of record part number: 52081.
Also searched as5310-01-244-6398 ·
5310012446398 ·
NIIN 012446398 ·
01-244-6398 ·
FSC 5310 Nuts and Washers · CAGE 52484 · 52081 · 13226E8488
The Washer,flat, cataloged under National Stock Number 5310-01-244-6398, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hydranautics. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Washer,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Hydranautics (CAGE 52484)
Technical Specifications
Parameter
Value
NSN
5310-01-244-6398
Primary Part Number
52081
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Hydranautics
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5920-01-260-357152081POSSIBLE MATCH
FUSE LINK,THERMAL
Possible match (shared part number)Micro Devices Corp Sub of Emerson Electric Co
4730-01-424-090252081POSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Spirax Sarco Inc Dba Spirax Sarco
5331-01-616-79245717149POSSIBLE MATCH
O-RING
Possible match (shared part number)Am General Llc
5340-01-664-638452081POSSIBLE MATCH
MOUNT,RESILIENT,UTILITY
Possible match (shared part number)Tech Products Inc
NSN 5310-01-244-6398 is a Washer,flat, manufactured by Hydranautics, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-244-6398?
NSN 5310-01-244-6398 has 1 manufacturer part number on file: 52081 (Hydranautics).
What NSN replaces 5310-01-244-6398?
4 possible matches (shared part number, not a government interchangeability claim): 5920-01-260-3571, 4730-01-424-0902, 5331-01-616-7924. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-244-6398 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.