NSN 5340-01-155-9509 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-155-9509. Manufacturer of record part number: 21540.
Also searched as5340-01-155-9509 ·
5340011559509 ·
NIIN 011559509 ·
01-155-9509 ·
FSC 5340 Hardware, Commercial · CAGE 18068 · 21540
The Strap Assy,adjus, cataloged under National Stock Number 5340-01-155-9509, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Astrocom Electronics Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Strap Assy,adjus
FSC / FSG
5340 — Hardware, Commercial (FSG 53)
Manufacturers
Astrocom Electronics Inc (CAGE 18068)
Technical Specifications
Parameter
Value
NSN
5340-01-155-9509
Primary Part Number
21540
Item Name
Strap Assy,adjus
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Astrocom Electronics Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Unit of Issue
EA
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-305-315921540POSSIBLE MATCH
RACK,ACTUATOR
Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics
5330-01-326-022021540POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5935-01-607-842121540POSSIBLE MATCH
SOCKET ASSEMBLY,PLUG-IN ELECTRON
Possible match (shared part number)Vicor Corp Dba Vicorpowercom
2540-01-683-193821540POSSIBLE MATCH
CLAMP,STOWAGE,VEHICULAR
Possible match (shared part number)Kolpin Outdoors Inc
NSN 5340-01-155-9509 is a Strap Assy,adjus, manufactured by Astrocom Electronics Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-155-9509?
NSN 5340-01-155-9509 has 1 manufacturer part number on file: 21540 (Astrocom Electronics Inc).
What NSN replaces 5340-01-155-9509?
4 possible matches (shared part number, not a government interchangeability claim): 4810-01-305-3159, 5330-01-326-0220, 5935-01-607-8421. Verify interchangeability with system specifications before substitution.
Is NSN 5340-01-155-9509 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.