PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST21900021-112Clamp,loop

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5340-00-950-2764 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-950-2764 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-950-2764. Primary manufacturer part number: ST21900021-112.
Features
  • Clamp,loop — FSC 5340
  • Loop Inside Diameter: 0.125 INCHES NOMINAL IN
  • Diameter: 0.128 INCHES NOMINAL IN
  • Material: PLASTIC POLYAMIDE NYLON BAND
  • Style Designator: SINGLE LOOP
  • Material Thickness: 0.032 INCHES NOMINAL IN
  • Tongue Hole Type: ROUND, UNTHREADED
  • Center to Center Distance Between Loop and Mounting Hole: 0.275 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Polyamide Nylon Band construction
General Description

The Clamp,loop, cataloged under National Stock Number 5340-00-950-2764, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-950-2764
Primary Part NumberST21900021-112
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusCANCELLED
Loop Inside Diameter0.125 INCHES NOMINAL IN
Diameter0.128 INCHES NOMINAL IN
MaterialPLASTIC POLYAMIDE NYLON BAND
Style DesignatorSINGLE LOOP
Material Thickness0.032 INCHES NOMINAL IN
Tongue Hole TypeROUND, UNTHREADED
Center to Center Distance Between Loop and Mounting Hole0.275 INCHES NOMINAL IN
Distance From Loop Center to Tongue End0.446 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-01-280-6158 (1/8-2NA)
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
No Item Name Available
5340-01-280-61581/8-2NA SUCCESSOR
Clamp,loop
Iso Group Inc Dba Iso Group Inc
6625-00-877-405042100000-1 INTERCHANGEABLE
Indicator,digital Display
Moog Inc. Dba Moog Components Group
5915-01-022-5990293-1292-020 INTERCHANGEABLE
Filter,band Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
1-8-2NA Zf Industrieantriebe Witten Gmbh (DEU)
33033-0012 Honeywell International Inc Dba Honeywell (USA)
831 00015 01 Zf Industrieantriebe Witten Gmbh (DEU)
4210000-1 Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West (USA)
10-1001 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
009502764 Honeywell International Inc Dba Honeywell (USA)
4210000-1 The Boeing Company Div Defense (USA)
40-003259-01 Interlink Communications Inc (USA)
F2NY-125NA Brady United States (USA)
1-8-2NA Brady United States (USA)
ST21900021-112 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
Related Parts
SUCCESSOR 5340-01-280-6158 Clamp,loop · 1/8-2NA
5340-00-724-3940SUCCESSOR
NO ITEM NAME AVAILABLE
6625-00-877-4050INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
42100000-1
5915-01-022-5990INTERCHANGEABLE
FILTER,BAND PASS
293-1292-020

Frequently Asked Questions

What is NSN 5340-00-950-2764?

NSN 5340-00-950-2764 is a Clamp,loop, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-950-2764?

NSN 5340-00-950-2764 has 11 cross-referenced part numbers: 1-8-2NA (Zf Industrieantriebe Witten Gmbh), 33033-0012 (Honeywell International Inc Dba Honeywell), 831 00015 01 (Zf Industrieantriebe Witten Gmbh), 4210000-1 (Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West), 10-1001 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc) and 6 more.

What NSN replaces 5340-00-950-2764?

There are 4 known substitutes for 5340-00-950-2764: 5340-00-724-3940, 5340-01-280-6158, 6625-00-877-4050 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST21900021-112?

Key specifications for ST21900021-112: Loop Inside Diameter: 0.125 INCHES NOMINAL IN; Diameter: 0.128 INCHES NOMINAL IN; Material: PLASTIC POLYAMIDE NYLON BAND; Overall Width: 0.281 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-950-2764 still in active supply?

NSN 5340-00-950-2764 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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