PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1620Pin,straight,headless

Gap Instrument Corp · NSN 5315-01-218-7221 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-218-7221 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-218-7221. Primary manufacturer part number: A1620.
Features
  • Pin,straight,headless — FSC 5315
  • Pin Overall Diameter: 0.0938 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM IN
  • Material: STEEL COMP 303 OVERALL
  • Pin Overall Length: 0.3100 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Gap Instrument Corp
Applications
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-01-218-7221, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gap Instrument Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-218-7221
Primary Part NumberA1620
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerGap Instrument Corp
StatusACTIVE
Pin Overall Diameter0.0938 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM IN
MaterialSTEEL COMP 303 OVERALL
Pin Overall Length0.3100 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-03481620 INTERCHANGEABLE
Cup,tapered Roller Bearing
Mitsubishi Caterpillar Forklift America, Inc
3455-00-231-352453-10006 INTERCHANGEABLE
Cutter,milling,shell End
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5945-00-369-042940-295-9 INTERCHANGEABLE
Finger,contact
Eaton Corp Opns & Technical Center
6610-00-620-3802 INTERCHANGEABLE
Indicator,turn and Slip
4730-00-737-5817A1620 INTERCHANGEABLE
Packing Nut
Dcm Manufacturing, Inc.
4730-01-013-6131A1620 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Mueller Brass Co.
4320-01-210-2818A1671M1125 INTERCHANGEABLE
Impeller,pump,centrifugal
Weil Pump Co Inc
7310-01-320-3873A1620 INTERCHANGEABLE
Circulator,dispenser
Jal Enterprises, Inc. Dba Jal Enterprises T
Cross-Reference Index
Part NumberManufacturer
A1620 Gap Instrument Corp (USA)
A1620 Advanced Logic Resources Inc Dba Alr (USA)
Related Parts
3110-00-100-0348INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
1620
3455-00-231-3524INTERCHANGEABLE
CUTTER,MILLING,SHELL END
53-10006
5945-00-369-0429INTERCHANGEABLE
FINGER,CONTACT
40-295-9
6610-00-620-3802INTERCHANGEABLE
INDICATOR,TURN AND SLIP
4730-00-737-5817INTERCHANGEABLE
PACKING NUT
A1620
4730-01-013-6131INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
A1620
4320-01-210-2818INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A1671M1125
7310-01-320-3873INTERCHANGEABLE
CIRCULATOR,DISPENSER
A1620

Frequently Asked Questions

What is NSN 5315-01-218-7221?

NSN 5315-01-218-7221 is a Pin,straight,headless, manufactured by Gap Instrument Corp, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-218-7221?

NSN 5315-01-218-7221 has 2 cross-referenced part numbers: A1620 (Gap Instrument Corp), A1620 (Advanced Logic Resources Inc Dba Alr).

What NSN replaces 5315-01-218-7221?

There are 8 known substitutes for 5315-01-218-7221: 3110-00-100-0348, 3455-00-231-3524, 5945-00-369-0429 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1620?

Key specifications for A1620: Pin Overall Diameter: 0.0938 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM IN; Material: STEEL COMP 303 OVERALL; Pin Overall Length: 0.3100 INCHES NOMINAL IN. 3 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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