NSN 5310-01-696-4015 · NIIN 016964015 · Part number 12561700-1
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 5310-01-696-4015 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-696-4015. Manufacturer of record part number: 12561700-1.
Also searched as5310-01-696-4015 ·
5310016964015 ·
NIIN 016964015 ·
01-696-4015 ·
FSC 5310 Nuts and Washers · CAGE 19207 · 12561700-1 · 12561700
Washer Outside Diameter: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Width Across Flats: 0.375 INCHES NOMINAL IN
Surface Treatment Document and Classification: CAGE 19207, DWG 12469117 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Washer Thickness: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.190 INCHES IN
Identification
NSN: 5310-01-696-4015
NIIN: 016964015
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 12561700-1
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-696-4015, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-696-4015
Primary Part Number
12561700-1
Item Name
Nut,self-Locking,extended Washer
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Washer Outside Diameter
0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Width Across Flats
0.375 INCHES NOMINAL IN
Surface Treatment Document and Classification
CAGE 19207, DWG 12469117 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Thread Series
UNIFIED NATIONAL COARSE (UNC)
Washer Thickness
0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
Thread Direction
RIGHT-HAND
Nominal Thread Size
0.190 INCHES IN
Locking Feature
PREVAILING TORQUE ALL METAL DESIGN
Surface Treatment
ZINC OVERALL
Nut Style
HEXAGON
Thread Class
2B
Thread Quantity Per Inch
24
Material
STEEL OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-696-402112561700-17POSSIBLE MATCH
NUT,SELF-LOCKING,EXTENDED WASHER
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5310-01-696-402712561700-15POSSIBLE MATCH
NUT,SELF-LOCKING,EXTENDED WASHER
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5310-01-696-403612561700-19POSSIBLE MATCH
NUT,SELF-LOCKING,EXTENDED WASHER
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5310-01-696-404712561700-5POSSIBLE MATCH
NUT,SELF-LOCKING,EXTENDED WASHER
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5310-01-696-405112561700-21POSSIBLE MATCH
NUT,PLAIN,EXTENDED WASHER,HEXAGO
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
12561700
D/9Drawing number reference only
U S Army Tank Automotive Command Amsta-Im-Mm
Related Parts
5310-01-696-4021POSSIBLE MATCH
NUT,SELF-LOCKING,EXTENDED WASHER
12561700-17
5310-01-696-4027POSSIBLE MATCH
NUT,SELF-LOCKING,EXTENDED WASHER
12561700-15
5310-01-696-4036POSSIBLE MATCH
NUT,SELF-LOCKING,EXTENDED WASHER
12561700-19
5310-01-696-4047POSSIBLE MATCH
NUT,SELF-LOCKING,EXTENDED WASHER
12561700-5
5310-01-696-4051POSSIBLE MATCH
NUT,PLAIN,EXTENDED WASHER,HEXAGO
12561700-21
Frequently Asked Questions
What is NSN 5310-01-696-4015?
NSN 5310-01-696-4015 is a Nut,self-Locking,extended Washer, 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 5310-01-696-4015?
NSN 5310-01-696-4015 has 1 manufacturer part number on file: 12561700-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
What NSN replaces 5310-01-696-4015?
5 possible matches (shared part number, not a government interchangeability claim): 5310-01-696-4021, 5310-01-696-4027, 5310-01-696-4036. Verify interchangeability with system specifications before substitution.
What are the specifications of 12561700-1?
Key specifications for 12561700-1: Overall Height: 0.244 INCHES MAXIMUM IN; Washer Outside Diameter: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Width Across Flats: 0.375 INCHES NOMINAL IN; Surface Treatment Document and Classification: CAGE 19207, DWG 12469117 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-696-4015 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.