PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28-377-APin,straight,headed

Hoyt Corporation · NSN 5315-01-182-5381 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-182-5381 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-182-5381. Primary manufacturer part number: 28-377-A.
Features
  • Pin,straight,headed — FSC 5315
  • Style Designator: STRAIGHT
  • Diameter: 0.312 INCHES NOMINAL IN
  • Head Style: BUTTON (RATIO OF HGTH/CRRG OVER 0.190 TO 0.300 INCLUSIVE)
  • Features Provided: LOCK PIN
  • Under Head Length: 1.250 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Hoyt Corporation
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Pin,straight,headed, cataloged under National Stock Number 5315-01-182-5381, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hoyt Corporation. Government technical data includes 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-182-5381
Primary Part Number28-377-A
Item NamePin,straight,headed
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerHoyt Corporation
StatusACTIVE
Style DesignatorSTRAIGHT
Diameter0.312 INCHES NOMINAL IN
Head StyleBUTTON (RATIO OF HGTH/CRRG OVER 0.190 TO 0.300 INCLUSIVE)
Features ProvidedLOCK PIN
Under Head Length1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4320-00-450-162228377 INTERCHANGEABLE
Impeller,pump,centrifugal
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
2805-00-516-94551614752 INTERCHANGEABLE
Ring Set,piston
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-00-590-7863MS35308-308 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3020-01-093-105028377 INTERCHANGEABLE
Pinion,gear
Moog Inc. Dba Ampac-Isp Corp
5930-01-247-197028377 INTERCHANGEABLE
Switch Assembly
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Cross-Reference Index
Part NumberManufacturer
28-377 Hoyt Corporation (USA)
28-377-A PRIMARY Hoyt Corporation (USA)
Related Parts
4320-00-450-1622INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
28377
2805-00-516-9455INTERCHANGEABLE
RING SET,PISTON
1614752
5305-00-590-7863INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS35308-308
3020-01-093-1050INTERCHANGEABLE
PINION,GEAR
28377
5930-01-247-1970INTERCHANGEABLE
SWITCH ASSEMBLY
28377

Frequently Asked Questions

What is NSN 5315-01-182-5381?

NSN 5315-01-182-5381 is a Pin,straight,headed, manufactured by Hoyt Corporation, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-182-5381?

NSN 5315-01-182-5381 has 2 cross-referenced part numbers: 28-377 (Hoyt Corporation), 28-377-A (Hoyt Corporation).

What NSN replaces 5315-01-182-5381?

There are 5 known substitutes for 5315-01-182-5381: 4320-00-450-1622, 2805-00-516-9455, 5305-00-590-7863 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28-377-A?

Key specifications for 28-377-A: Style Designator: STRAIGHT; Diameter: 0.312 INCHES NOMINAL IN; Head Style: BUTTON (RATIO OF HGTH/CRRG OVER 0.190 TO 0.300 INCLUSIVE); Features Provided: LOCK PIN. 6 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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