General Characteristics Item Description: ALUMINUM ALLOY 2024-T4;0.620 IN. DIA.;0.500 IN. LG. IN
Identification
NSN: 1040-00-992-1691
NIIN: 009921691
FSC: 1040 — Chemical Weapons and Equipment
FSG: 10 — Weapons
General Description
The Retainer,seat, cataloged under National Stock Number 1040-00-992-1691, is classified within Federal Supply Class 1040 (Chemical Weapons and Equipment) of the Weapons group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1040-00-992-1691
Item Name
Retainer,seat
FSC / FSG
1040 / 10 — Chemical Weapons and Equipment
Status
ACTIVE
General Characteristics Item Description
ALUMINUM ALLOY 2024-T4;0.620 IN. DIA.;0.500 IN. LG. IN
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
117592-0001
3/2Design control — primary reference
U.S. Government activity
P117592-0001
5/2Secondary reference
U.S. Government activity
117592-1
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1040 — Chemical Weapons and Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1040-00-000-0138
DISCHARGER,GRENADE,SMOKE,COUNTER
1040-00-006-3163
PLATE,INLET VALVE
1040-00-010-0156
1040-00-010-0156 · Item name not on file
1040-00-010-9526
1040-00-010-9526 · Item name not on file
1040-00-012-8285
1040-00-012-8285 · Item name not on file
1040-00-012-8287
1040-00-012-8287 · Item name not on file
1040-00-012-8288
1040-00-012-8288 · Item name not on file
1040-00-012-8289
1040-00-012-8289 · Item name not on file
Frequently Asked Questions
What is NSN 1040-00-992-1691?
NSN 1040-00-992-1691 is a Retainer,seat, classified under FSC 1040, Chemical Weapons and Equipment. Status: active.
What are the specifications of 1040-00-992-1691?
Key specifications for 1040-00-992-1691: General Characteristics Item Description: ALUMINUM ALLOY 2024-T4;0.620 IN. DIA.;0.500 IN. LG. IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1040-00-992-1691 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.