NSN 2520-00-178-0691 · NIIN 001780691 · Part number 10951629
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 19207
Government record, cited
NSN 2520-00-178-0691 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-178-0691. Manufacturer of record part number: 10951629.
Also searched as2520-00-178-0691 ·
2520001780691 ·
NIIN 001780691 ·
00-178-0691 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 19207 · 10951629
General Characteristics Item Description: STEEL SPEC QQ-S-633 COMP 1015 TO 1025,0.183 IN. SQ BY 0.190 IN. LG,0.060 IN. DIA HOLE THROUGH LG,COUNTERBORED 0.125 IN. DIA BY 0.130 IN. DEEP IN
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 2520-00-178-0691
NIIN: 001780691
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 10951629
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Seat,ball-Spring Guide, cataloged under National Stock Number 2520-00-178-0691, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-00-178-0691
Primary Part Number
10951629
Item Name
Seat,ball-Spring Guide
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
FSC Application Data
TRAVERSING MECHANISM,TANK TURRET
General Characteristics Item Description
STEEL SPEC QQ-S-633 COMP 1015 TO 1025,0.183 IN. SQ BY 0.190 IN. LG,0.060 IN. DIA HOLE THROUGH LG,COUNTERBORED 0.125 IN. DIA BY 0.130 IN. DEEP IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-00-178-0691?
NSN 2520-00-178-0691 is a Seat,ball-Spring Guide, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-00-178-0691?
NSN 2520-00-178-0691 has 1 manufacturer part number on file: 10951629 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 10951629?
Key specifications for 10951629: FSC Application Data: TRAVERSING MECHANISM,TANK TURRET; General Characteristics Item Description: STEEL SPEC QQ-S-633 COMP 1015 TO 1025,0.183 IN. SQ BY 0.190 IN. LG,0.060 IN. DIA HOLE THROUGH LG,COUNTERBORED 0.125 IN. DIA BY 0.130 IN. DEEP IN; End Item Identification: 2350-795-1797. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2520-00-178-0691 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.