The Retainer,heater, cataloged under National Stock Number 5340-01-272-2720, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-272-2720 |
| Primary Part Number | 176C2232 |
| Item Name | Retainer,heater |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-S-225/8 OR QQ-A-200/8 6061 TEMPER T6,FINISH ANODIC FILM 7.2.1 OF MIL-STD-171,1.391 IN. LG,0.748 IN. MIN 0.752 IN. MAX W,1 HOLE 0.2577 IN. MIN 0.2661 IN. MAX,0.420 IN. MIN 0.424 IN. MAX DEEP,TAP 0.281 IN. DEEP FOR 0.250-28 UNF-2B,HELICAL COIL INSERT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 176C2232 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
NSN 5340-01-272-2720 is a Retainer,heater, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-272-2720 has 1 manufacturer part number on file: 176C2232 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 176C2232: General Characteristics Item Description: ALUMINUM ALLOY QQ-S-225/8 OR QQ-A-200/8 6061 TEMPER T6,FINISH ANODIC FILM 7.2.1 OF MIL-STD-171,1.391 IN. LG,0.748 IN. MIN 0.752 IN. MAX W,1 HOLE 0.2577 IN. MIN 0.2661 IN. MAX,0.420 IN. MIN 0.424 IN. MAX DEEP,TAP 0.281 IN. DEEP FOR 0.250-28 UNF-2B,HELICAL COIL INSERT IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.