NSN 5325-01-409-0211 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-409-0211. Manufacturer of record part number: ATS9-813.
Surface Treatment Document and Classification: QQ-P-416, CL 3, TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Length: 0.4800 INCHES NOMINAL IN
Insert Size: 1/2X13
Style Designator: BLIND
Thread Direction: RIGHT-HAND
Identification
NSN: 5325-01-409-0211
NIIN: 014090211
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: ATS9-813
Manufacturer: Avk Industries Products Inc
General Description
The Insert,screw Thread, cataloged under National Stock Number 5325-01-409-0211, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Avk Industries Products Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
5325-01-409-0211
Primary Part Number
ATS9-813
Item Name
Insert,screw Thread
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Avk Industries Products Inc
Status
ACTIVE
Flange Diameter
0.7800 INCHES NOMINAL IN
Length
0.9600 INCHES NOMINAL IN
Surface Treatment Document and Classification
QQ-P-416, CL 3, TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Length
0.4800 INCHES NOMINAL IN
Insert Size
1/2X13
Style Designator
BLIND
Thread Direction
RIGHT-HAND
Nominal Thread Size
0.5000 INCHES IN
Full Internal Thread Length
0.9700 INCHES NOMINAL IN
Surface Treatment
CADMIUM OVERALL
Thread Class
2B
Thread Quantity Per Inch
13
Material
STEEL COMP 1010 OVERALL
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-01-475-9697ALS9-1024-225POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Avk Industries Products Inc
5325-01-476-30412026040POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Oshkosh Defense Llc
5325-01-483-74802026030POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Oshkosh Defense Llc
5325-01-505-0478ALS4-518-312POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Avk Industries Products Inc
5325-01-535-5501AKS9T-518-312POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Avk Industries Products Inc
5325-01-548-2516AKS4-420-260POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Avk Industries Products Inc
5325-01-570-8646AKS9-632-80POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Avk Industries Products Inc
5325-01-578-9754AKS9T-420-260POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Avk Industries Products Inc
5325-01-628-5431AKS9-420-390POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Avk Industries Products Inc
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
ATS2-813
5/9Secondary reference
Avk Industries Products Inc
12446871
D/9Drawing number reference only
U S Army Tank Automotive Command Amsta-Im-Mm
Related Parts
5325-01-475-9697POSSIBLE MATCH
INSERT,SCREW THREAD
ALS9-1024-225
5325-01-476-3041POSSIBLE MATCH
INSERT,SCREW THREAD
2026040
5325-01-483-7480POSSIBLE MATCH
INSERT,SCREW THREAD
2026030
5325-01-505-0478POSSIBLE MATCH
INSERT,SCREW THREAD
ALS4-518-312
5325-01-535-5501POSSIBLE MATCH
INSERT,SCREW THREAD
AKS9T-518-312
5325-01-548-2516POSSIBLE MATCH
INSERT,SCREW THREAD
AKS4-420-260
5325-01-570-8646POSSIBLE MATCH
INSERT,SCREW THREAD
AKS9-632-80
5325-01-578-9754POSSIBLE MATCH
INSERT,SCREW THREAD
AKS9T-420-260
5325-01-628-5431POSSIBLE MATCH
INSERT,SCREW THREAD
AKS9-420-390
Frequently Asked Questions
What is NSN 5325-01-409-0211?
NSN 5325-01-409-0211 is a Insert,screw Thread, manufactured by Avk Industries Products Inc, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-409-0211?
NSN 5325-01-409-0211 has 2 manufacturer part numbers on file: ATS9-813 (Avk Industries Products Inc), 12446871-6 (U S Army Tank Automotive Command Amsta-Im-Mm).
What NSN replaces 5325-01-409-0211?
9 possible matches (shared part number, not a government interchangeability claim): 5325-01-475-9697, 5325-01-476-3041, 5325-01-483-7480. Verify interchangeability with system specifications before substitution.
What are the specifications of ATS9-813?
Key specifications for ATS9-813: Flange Diameter: 0.7800 INCHES NOMINAL IN; Length: 0.9600 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, CL 3, TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.4800 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-409-0211 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.