PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KEYBAK3Key Chain and Reel

West Coast Chain Mfg. Co. Dba Key-Bak · NSN 5340-00-787-0148 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-787-0148 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-787-0148. Primary manufacturer part number: KEYBAK3.
Features
  • Key Chain and Reel — FSC 5340
  • 4 verified cross-references
  • Primary manufacturer: West Coast Chain Mfg. Co. Dba Key-Bak
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Key Chain and Reel, cataloged under National Stock Number 5340-00-787-0148, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is West Coast Chain Mfg. Co. Dba Key-Bak. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-787-0148
Primary Part NumberKEYBAK3
Item NameKey Chain and Reel
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerWest Coast Chain Mfg. Co. Dba Key-Bak
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-787-0147 (KEYBAK5)
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5340-00-787-0147KEYBAK5 SUCCESSOR
Key Chain and Reel
West Coast Chain Mfg. Co. Dba Key-Bak
2920-00-239-9047A202 INTERCHANGEABLE
Adapter,spark Plug
Champion Aerospace Llc
5340-00-789-26460007-023 INTERCHANGEABLE
Key Chain and Reel
West Coast Chain Mfg. Co. Dba Key-Bak
Cross-Reference Index
Part NumberManufacturer
RR-K-795 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
KEYBAK3 PRIMARY West Coast Chain Mfg. Co. Dba Key-Bak (USA)
CTLKEYBAK#3 PRIMARY Independent Hardware Inc (USA)
A-A-1040 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
SUCCESSOR 5340-00-787-0147 Key Chain and Reel · KEYBAK5
2920-00-239-9047INTERCHANGEABLE
ADAPTER,SPARK PLUG
A202
5340-00-789-2646INTERCHANGEABLE
KEY CHAIN AND REEL
0007-023

Frequently Asked Questions

What is NSN 5340-00-787-0148?

NSN 5340-00-787-0148 is a Key Chain and Reel, manufactured by West Coast Chain Mfg. Co. Dba Key-Bak, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-787-0148?

NSN 5340-00-787-0148 has 4 cross-referenced part numbers: RR-K-795 (Federal Specifications Promulgated by General Services Administration Washington DC), KEYBAK3 (West Coast Chain Mfg. Co. Dba Key-Bak), CTLKEYBAK#3 (Independent Hardware Inc), A-A-1040 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 5340-00-787-0148?

There are 3 known substitutes for 5340-00-787-0148: 5340-00-787-0147, 2920-00-239-9047, 5340-00-789-2646. Verify interchangeability with system specifications before substitution.

What are the specifications of KEYBAK3?

Key specifications for KEYBAK3: Special Features: KEY CHAIN REEL SHALL CONSIST OF A CASE, SPRING, CHAIN WITH SWIVEL END, RING OR CHUCK KEY AND A METAL LOOP BELT ATTACHMENT TO ACCOMODATE A-SNUG FIT ON A 1-3/4IN. WIDE BELT; CASE IS CORROSION RESISTING STEEL OR CHROME; CASE SIZE: 2-1/2IN. IN LENGTH, WIDTH OR DIAMETER; KEY RING IS 1-1/4IN. DIAMETER; KEY CHAIN LENGTH IS 21-3/4IN. MINIMUM IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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