PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7921Arm,cable Extension

La Chance Ltd · NSN 5975-00-345-0679 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-345-0679 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-345-0679. Primary manufacturer part number: 7921.
Features
  • Arm,cable Extension — FSC 5975
  • General Characteristics Item Description: 3.500 IN. BY 2.500 IN. BY 0.312 IN. SIZE ANGLE; 44.500 IN. LG IN
  • 3 verified cross-references
  • Primary manufacturer: La Chance Ltd
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Arm,cable Extension, cataloged under National Stock Number 5975-00-345-0679, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is La Chance Ltd. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-345-0679
Primary Part Number7921
Item NameArm,cable Extension
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerLa Chance Ltd
StatusACTIVE
General Characteristics Item Description3.500 IN. BY 2.500 IN. BY 0.312 IN. SIZE ANGLE; 44.500 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3120-00-339-4347 INTERCHANGEABLE
Bearing,sleeve
5325-00-619-7229 INTERCHANGEABLE
Ring,retaining
6105-00-635-9718 INTERCHANGEABLE
Motor,direct Current
9150-00-944-8953 INTERCHANGEABLE
Grease,aircraft
5965-00-981-895050C855098 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Department of State Health Services
5999-01-028-5518 INTERCHANGEABLE
Clip,electrical
2930-01-103-68777921 INTERCHANGEABLE
Impellor
Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint
5998-01-275-4709 INTERCHANGEABLE
Circuit Card Assembly
6685-01-407-8391 INTERCHANGEABLE
Gage,pressure,dial Indicating
6135-01-539-50987921 INTERCHANGEABLE
Battery,nonrechargeable
Golight, Inc
Cross-Reference Index
Part NumberManufacturer
7921 La Chance Ltd (USA)
8921 Kearney-National Inc Affil of the Dyson-Kissner-Moran Corp (USA)
8921 Kearney Div of Kearney National Inc (USA)
Related Parts
3120-00-339-4347INTERCHANGEABLE
BEARING,SLEEVE
5325-00-619-7229INTERCHANGEABLE
RING,RETAINING
6105-00-635-9718INTERCHANGEABLE
MOTOR,DIRECT CURRENT
9150-00-944-8953INTERCHANGEABLE
GREASE,AIRCRAFT
5965-00-981-8950INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
50C855098
5999-01-028-5518INTERCHANGEABLE
CLIP,ELECTRICAL
2930-01-103-6877INTERCHANGEABLE
IMPELLOR
7921
5998-01-275-4709INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6685-01-407-8391INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6135-01-539-5098INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
7921
5985-01-726-1256INTERCHANGEABLE
ATTENUATOR,FIXED
8921

Frequently Asked Questions

What is NSN 5975-00-345-0679?

NSN 5975-00-345-0679 is a Arm,cable Extension, manufactured by La Chance Ltd, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-345-0679?

NSN 5975-00-345-0679 has 3 cross-referenced part numbers: 7921 (La Chance Ltd), 8921 (Kearney-National Inc Affil of the Dyson-Kissner-Moran Corp), 8921 (Kearney Div of Kearney National Inc).

What NSN replaces 5975-00-345-0679?

There are 11 known substitutes for 5975-00-345-0679: 3120-00-339-4347, 5325-00-619-7229, 6105-00-635-9718 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7921?

Key specifications for 7921: General Characteristics Item Description: 3.500 IN. BY 2.500 IN. BY 0.312 IN. SIZE ANGLE; 44.500 IN. LG IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com