NSN 5310-01-101-0449 · NIIN 011010449 · Part number 1250-9
Superior Valve Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 58553
Government record, cited
NSN 5310-01-101-0449 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-101-0449. Manufacturer of record part number: 1250-9.
Also searched as5310-01-101-0449 ·
5310011010449 ·
NIIN 011010449 ·
01-101-0449 ·
FSC 5310 Nuts and Washers · CAGE 58553 · 1250-9
The Nut, cataloged under National Stock Number 5310-01-101-0449, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Superior Valve Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 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
Nut
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Superior Valve Co (CAGE 58553)
Technical Specifications
Parameter
Value
NSN
5310-01-101-0449
Primary Part Number
1250-9
Item Name
Nut
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Superior Valve Co
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6515-01-105-8369POSSIBLE MATCH
BONE PLATE
Possible match (shared part number)
5310-01-138-369412509POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5310-01-143-742412509POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Marco Seattle Inc Dba Marco
2815-01-297-139612509POSSIBLE MATCH
VALVE,POPPET,ENGINE
Possible match (shared part number)Westerbeke Corporation
4820-01-516-9542POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)
6640-01-530-208312509POSSIBLE MATCH
WEIGHT,METRIC
Possible match (shared part number)Rice Lake Weighing Systems, Inc.
NSN 5310-01-101-0449 is a Nut, manufactured by Superior Valve Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-101-0449?
NSN 5310-01-101-0449 has 1 manufacturer part number on file: 1250-9 (Superior Valve Co).
What NSN replaces 5310-01-101-0449?
6 possible matches (shared part number, not a government interchangeability claim): 6515-01-105-8369, 5310-01-138-3694, 5310-01-143-7424. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-101-0449 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.