PartsTable TECHNICAL DATA SHEET

NSN 1025-00-978-9579Government record, cited

Handle, Breechblock1025-00-978-9579

NSN 1025-00-978-9579 · NIIN 009789579 · Part number 10930597

U S Army Tank Automotive Command Amsta-Im-Mm · FSC 1025 — Guns, Over 150mm Through 200mm · FSG 10 — Weapons · CAGE 19207

Government record, cited

NSN 1025-00-978-9579 — this item is cataloged by the U.S. Government under National Stock Number 1025-00-978-9579. Manufacturer of record part number: 10930597.

Also searched as 1025-00-978-9579 · 1025009789579 · NIIN 009789579 · 00-978-9579 · FSC 1025 Guns, Over 150mm Through 200mm · CAGE 19207 · 10930597

Nearby stock numbers ← 1025-00-978-9578 Clip, Spring, Rammer · 1025-00-978-9580 Rod, Latch Release, Rammer →

Features

Handle,breechblock — FSC 1025
General Characteristics Item Description: MATERIAL: STEEL-CARBON C-1010 THRU C-1020 SPEC QQ-S-633; OVERALL DIA 1.000; SLOT DIA 0.406; BOLT HOLE DIA 0.500; CROSS-SECTIONAL THICKNESS 0.500
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm

Identification

NSN: 1025-00-978-9579
NIIN: 009789579
FSC: 1025 — Guns, Over 150mm Through 200mm
FSG: 10 — Weapons
Primary part number: 10930597
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm

General Description

The Handle,breechblock, cataloged under National Stock Number 1025-00-978-9579, is classified within Federal Supply Class 1025 (Guns, Over 150mm Through 200mm) of the Weapons group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, 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	1025-00-978-9579
Primary Part Number	10930597
Item Name	Handle,breechblock
FSC / FSG	1025 / 10 — Guns, Over 150mm Through 200mm
Manufacturer	U S Army Tank Automotive Command Amsta-Im-Mm
Status	ACTIVE
General Characteristics Item Description	MATERIAL: STEEL-CARBON C-1010 THRU C-1020 SPEC QQ-S-633; OVERALL DIA 1.000; SLOT DIA 0.406; BOLT HOLE DIA 0.500; CROSS-SECTIONAL THICKNESS 0.500

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
10930597 PRIMARY	U S Army Tank Automotive Command Amsta-Im-Mm (USA)

No interchangeability data on file.

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Frequently Asked Questions

What is NSN 1025-00-978-9579?

NSN 1025-00-978-9579 is a Handle,breechblock, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 1025, Guns, Over 150mm Through 200mm. Status: active.

What part numbers are listed for NSN 1025-00-978-9579?

NSN 1025-00-978-9579 has 1 manufacturer part number on file: 10930597 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 10930597?

Key specifications for 10930597: General Characteristics Item Description: MATERIAL: STEEL-CARBON C-1010 THRU C-1020 SPEC QQ-S-633; OVERALL DIA 1.000; SLOT DIA 0.406; BOLT HOLE DIA 0.500; CROSS-SECTIONAL THICKNESS 0.500; End Item Identification: GOES ON ABF499 AF1,M109A3E2 MODIFIED. 1 specification is documented in the U.S. Government catalog.

Is NSN 1025-00-978-9579 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.

What is the DEMIL code for NSN 1025-00-978-9579?

NSN 1025-00-978-9579 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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.

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