PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21302Clamp,c

Wilton Corp Wilton Tool Div · NSN 5120-00-023-8399 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-023-8399 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-023-8399. Primary manufacturer part number: 21302.
Features
  • Clamp,c — FSC 5120
  • Test Load Rating: 500.0 POUNDS LBS
  • Throat Depth: 1.500 INCHES NOMINAL IN
  • Jaw Nominal Opening: 1.000 INCHES IN
  • 2 verified cross-references
  • Primary manufacturer: Wilton Corp Wilton Tool Div
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Clamp,c, cataloged under National Stock Number 5120-00-023-8399, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wilton Corp Wilton Tool Div. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-023-8399
Primary Part Number21302
Item NameClamp,c
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWilton Corp Wilton Tool Div
StatusACTIVE
Test Load Rating500.0 POUNDS LBS
Throat Depth1.500 INCHES NOMINAL IN
Jaw Nominal Opening1.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-290-032410253LPD INTERCHANGEABLE
Seal,plain Encased
Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems
5331-00-298-619754A50C116-3 INTERCHANGEABLE
O-Ring
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6685-00-851-45772050W-BT INTERCHANGEABLE
Thermometer,self-Indicating
Kessler Thermometer Corp Dba Kessler Thermometers Corp
5945-00-856-2404 INTERCHANGEABLE
Relay,electromagnetic
4810-01-417-239721302-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-417-281621302-1001-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-417-621321302 FIND 73 INTERCHANGEABLE
Restrictor,fluid Flow
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-417-845921302-1002-1 INTERCHANGEABLE
Guide,piston Rod
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-439-533821302 INTERCHANGEABLE
Valve,ball
Cooper Surgical
5310-01-540-597121302 INTERCHANGEABLE
Washer,flat
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
21302 PRIMARY Wilton Corp Wilton Tool Div (USA)
51 Wilton Corp Wilton Tool Div (USA)
Related Parts
5330-00-290-0324INTERCHANGEABLE
SEAL,PLAIN ENCASED
10253LPD
5331-00-298-6197INTERCHANGEABLE
O-RING
54A50C116-3
6685-00-851-4577INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
2050W-BT
5945-00-856-2404INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4810-01-417-2397INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21302-001
4810-01-417-2816INTERCHANGEABLE
PISTON,VALVE
21302-1001-1
4730-01-417-6213INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
21302 FIND 73
3040-01-417-8459INTERCHANGEABLE
GUIDE,PISTON ROD
21302-1002-1
4820-01-439-5338INTERCHANGEABLE
VALVE,BALL
21302
5310-01-540-5971INTERCHANGEABLE
WASHER,FLAT
21302
1615-01-585-6724INTERCHANGEABLE
HUB,ROTOR,HELICOPTER
21302
6515-01-592-5803INTERCHANGEABLE
BATTERY PACK,RECHARGEABLE
TA-UB1

Frequently Asked Questions

What is NSN 5120-00-023-8399?

NSN 5120-00-023-8399 is a Clamp,c, manufactured by Wilton Corp Wilton Tool Div, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-023-8399?

NSN 5120-00-023-8399 has 2 cross-referenced part numbers: 21302 (Wilton Corp Wilton Tool Div), 51 (Wilton Corp Wilton Tool Div).

What NSN replaces 5120-00-023-8399?

There are 12 known substitutes for 5120-00-023-8399: 5330-00-290-0324, 5331-00-298-6197, 6685-00-851-4577 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21302?

Key specifications for 21302: Test Load Rating: 500.0 POUNDS LBS; Special Features: SLIDING PIN SCREW; Throat Depth: 1.500 INCHES NOMINAL IN; Jaw Nominal Opening: 1.000 INCHES IN. 4 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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