NSN 5310-00-208-3449 · NIIN 002083449 · Part number 5178126
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5310-00-208-3449 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-208-3449. Manufacturer of record part number: 5178126.
Also searched as5310-00-208-3449 ·
5310002083449 ·
NIIN 002083449 ·
00-208-3449 ·
FSC 5310 Nuts and Washers · CAGE 19207 · 5178126
Nearby stock numbers← 5310-00-208-3448
·
5310-00-208-3452 Nut, Sheet Spring →
5310-00-208-3449 — Nuts and Washers
Features
Nut,plain,round — FSC 5310
Thread Series: UNS
Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Direction: RIGHT-HAND
Nominal Thread Size: 1.250 INCHES IN
Nut Diameter: 1.625 INCHES NOMINAL IN
Nut Thickness: 0.188 INCHES NOMINAL IN
Drive Point Diameter: 0.136 INCHES NOMINAL IN
Identification
NSN: 5310-00-208-3449
NIIN: 002083449
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 5178126
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Nut,plain,round, cataloged under National Stock Number 5310-00-208-3449, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 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
5310-00-208-3449
Primary Part Number
5178126
Item Name
Nut,plain,round
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Thread Series
UNS
Material Document and Classification
QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
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 5310-00-208-3449?
NSN 5310-00-208-3449 is a Nut,plain,round, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-208-3449?
NSN 5310-00-208-3449 has 2 manufacturer part numbers on file: 5178126 (U S Army Tank Automotive Command Amsta-Im-Mm), 5178126 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
What are the specifications of 5178126?
Key specifications for 5178126: Thread Series: UNS; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.250 INCHES IN. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-208-3449 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.