PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-7121Pin,straight,headless

Eaton Aerospace, Llc Dba Jackson South · NSN 5315-00-189-7764 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-189-7764 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-189-7764. Primary manufacturer part number: A-7121.
Features
  • Pin,straight,headless — FSC 5315
  • Material: STEEL OVERALL
  • Pin Overall Length: 2.438 INCHES NOMINAL IN
  • First End Style: SQUARE
  • Pin Overall Diameter: 0.1855 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
  • Second End Relationship with First End: IDENTICAL
  • 39 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-189-7764, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 39 commercial cross-references from 2 manufacturers, 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
NSN5315-00-189-7764
Primary Part NumberA-7121
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
MaterialSTEEL OVERALL
Pin Overall Length2.438 INCHES NOMINAL IN
First End StyleSQUARE
Pin Overall Diameter0.1855 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
Second End Relationship with First EndIDENTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5995-00-021-7014666243-079 INTERCHANGEABLE
Cable Assembly
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
6250-00-225-36737-12-1 INTERCHANGEABLE
Lampholder
Lighting Components and Design Incorporated Dba Lc&d
6210-00-237-77911C276 INTERCHANGEABLE
Fixture,lighting
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
1680-00-452-5337A7121 INTERCHANGEABLE
Cover,relay Termi
Page Aerospace Limited
3110-00-548-2268214-040-102-1 INTERCHANGEABLE
Bearing,planetary S
Skf Usa Inc.
5905-00-557-1951 INTERCHANGEABLE
Resistor,fixed,film
5950-00-754-6949SM-B-344515 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4710-00-792-98861180-490568 INTERCHANGEABLE
Tube Assembly,metal
Wheeler Fleet Solutions, Co.
6650-00-801-168122400-4-B-AO-6D INTERCHANGEABLE
Magnifier
White O C Co
3040-00-890-49487121 INTERCHANGEABLE
Pawl
Stanley Bostitch Inc Sub of the Stanley Works Corp
Cross-Reference Index
Part NumberManufacturer
44623-2PC69 Eaton Aerospace, Llc Dba Jackson South (USA)
40254-1PC58 Eaton Aerospace, Llc Dba Jackson South (USA)
24856PC23 Eaton Aerospace, Llc Dba Jackson South (USA)
39605-1PC58 Eaton Aerospace, Llc Dba Jackson South (USA)
43243-2PC58 Eaton Aerospace, Llc Dba Jackson South (USA)
39753-7PC58 Eaton Aerospace, Llc Dba Jackson South (USA)
DC83165A79PC68 Eaton Aerospace, Llc Dba Jackson South (USA)
AM57-2200MDJPC69 Eaton Aerospace, Llc Dba Jackson South (USA)
41975-8PC68 Eaton Aerospace, Llc Dba Jackson South (USA)
E38172-8PC58 Eaton Aerospace, Llc Dba Jackson South (USA)
44491-11PC69 Eaton Aerospace, Llc Dba Jackson South (USA)
45380-2PC69 Eaton Aerospace, Llc Dba Jackson South (USA)
39360-7PC21 Eaton Aerospace, Llc Dba Jackson South (USA)
39753-1PC58 Eaton Aerospace, Llc Dba Jackson South (USA)
AVP1013-22-32PC5 Eaton Aerospace, Llc Dba Jackson South (USA)
25248PC23 Eaton Aerospace, Llc Dba Jackson South (USA)
ASR7-2200-509PC68 Eaton Aerospace, Llc Dba Jackson South (USA)
41975-2PC68 Eaton Aerospace, Llc Dba Jackson South (USA)
AVP1013-22-25PC5 Eaton Aerospace, Llc Dba Jackson South (USA)
45380-11PC69 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5995-00-021-7014INTERCHANGEABLE
CABLE ASSEMBLY
666243-079
6250-00-225-3673INTERCHANGEABLE
LAMPHOLDER
7-12-1
6210-00-237-7791INTERCHANGEABLE
FIXTURE,LIGHTING
1C276
1680-00-452-5337INTERCHANGEABLE
COVER,RELAY TERMI
A7121
3110-00-548-2268INTERCHANGEABLE
BEARING,PLANETARY S
214-040-102-1
5905-00-557-1951INTERCHANGEABLE
RESISTOR,FIXED,FILM
5950-00-754-6949INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-B-344515
4710-00-792-9886INTERCHANGEABLE
TUBE ASSEMBLY,METAL
1180-490568
6650-00-801-1681INTERCHANGEABLE
MAGNIFIER
22400-4-B-AO-6D
3040-00-890-4948INTERCHANGEABLE
PAWL
7121
3510-01-162-2255INTERCHANGEABLE
AIR INLET ASSEMBLY
7121
6550-01-299-5648INTERCHANGEABLE
BLOOD GROUPING SERUM
0012280

Frequently Asked Questions

What is NSN 5315-00-189-7764?

NSN 5315-00-189-7764 is a Pin,straight,headless, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-189-7764?

NSN 5315-00-189-7764 has 39 cross-referenced part numbers: 44623-2PC69 (Eaton Aerospace, Llc Dba Jackson South), 40254-1PC58 (Eaton Aerospace, Llc Dba Jackson South), 24856PC23 (Eaton Aerospace, Llc Dba Jackson South), 39605-1PC58 (Eaton Aerospace, Llc Dba Jackson South), 43243-2PC58 (Eaton Aerospace, Llc Dba Jackson South) and 34 more.

What NSN replaces 5315-00-189-7764?

There are 12 known substitutes for 5315-00-189-7764: 5995-00-021-7014, 6250-00-225-3673, 6210-00-237-7791 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-7121?

Key specifications for A-7121: Material: STEEL OVERALL; Pin Overall Length: 2.438 INCHES NOMINAL IN; First End Style: SQUARE; Pin Overall Diameter: 0.1855 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN. 5 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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