NSN 5310-01-208-7979 · NIIN 012087979 · Part number DIN555M12
Lehigh Armstrong Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1FH08
Government record, cited
NSN 5310-01-208-7979 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-208-7979. Manufacturer of record part number: DIN555M12.
Also searched as5310-01-208-7979 ·
5310012087979 ·
NIIN 012087979 ·
01-208-7979 ·
FSC 5310 Nuts and Washers · CAGE 1FH08 · DIN555M12
Width Across Flats: 18.48 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM MM
Thread Tolerance Class: 7H INTERNAL
Thread Series: ISO M
Thread Pitch in Millimeters: 1.75
Thread Direction: RIGHT-HAND
Nominal Thread Size: 12.0 MILLIMETERS MM
Nut Height: 9.25 MILLIMETERS MINIMUM AND 10.75 MILLIMETERS MAXIMUM MM
Identification
NSN: 5310-01-208-7979
NIIN: 012087979
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: DIN555M12
Manufacturer: Lehigh Armstrong Inc
General Description
The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-208-7979, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lehigh Armstrong Inc. Government technical data includes 10 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
5310-01-208-7979
Primary Part Number
DIN555M12
Item Name
Nut,plain,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Lehigh Armstrong Inc
Status
ACTIVE
Width Across Flats
18.48 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM MM
Thread Tolerance Class
7H INTERNAL
Thread Series
ISO M
Thread Pitch in Millimeters
1.75
Thread Direction
RIGHT-HAND
Nominal Thread Size
12.0 MILLIMETERS MM
Nut Height
9.25 MILLIMETERS MINIMUM AND 10.75 MILLIMETERS MAXIMUM MM
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 5310-01-208-7979?
NSN 5310-01-208-7979 is a Nut,plain,hexagon, manufactured by Lehigh Armstrong Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-208-7979?
NSN 5310-01-208-7979 has 2 manufacturer part numbers on file: DIN555M12 (Lehigh Armstrong Inc), DIN555M12 (Din Deutsches Institut Fur Normung Ev).
What are the specifications of DIN555M12?
Key specifications for DIN555M12: Width Across Flats: 18.48 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM MM; Thread Tolerance Class: 7H INTERNAL; Thread Series: ISO M; Thread Pitch in Millimeters: 1.75. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-208-7979 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.