NSN 5310-01-508-1248 · NIIN 015081248 · Part number 6391057-1
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 31442
Government record, cited
NSN 5310-01-508-1248 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-508-1248. Manufacturer of record part number: 6391057-1.
Also searched as5310-01-508-1248 ·
5310015081248 ·
NIIN 015081248 ·
01-508-1248 ·
FSC 5310 Nuts and Washers · CAGE 31442 · 6391057-1
Material Document and Classification: SSTMA240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: STEEL COMP 316L OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.920 INCHES NOMINAL IN
Identification
NSN: 5310-01-508-1248
NIIN: 015081248
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6391057-1
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-508-1248, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 8 specifications, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-508-1248
Primary Part Number
6391057-1
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Status
ACTIVE
Overall Diameter
1.150 INCHES NOMINAL IN
Material Document and Classification
SSTMA240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-508-1248?
NSN 5310-01-508-1248 is a Washer,flat, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-508-1248?
NSN 5310-01-508-1248 has 2 manufacturer part numbers on file: 6391057-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6391057-1 (Naval Sea Systems Command).
What are the specifications of 6391057-1?
Key specifications for 6391057-1: Overall Diameter: 1.150 INCHES NOMINAL IN; Material Document and Classification: SSTMA240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-508-1248 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.