PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10529Plate,sear

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-972-4402 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-972-4402 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-972-4402. Primary manufacturer part number: 10529.
Features
  • Plate,sear — FSC 1660
  • General Characteristics Item Description: STEEL AISI 8620;CHROME PLATED;50.0 TO 55.0 ROCKWELL C HARDNESS RATING;0.065 IN. MIN 0.070 IN. MAX THK MATERIAL;0.271 IN. MIN 0.281 IN. MAX W;1.188 IN. LG O/A;TWO 0.062 IN. HOLES SPACED 0.140 IN. C TO C;TW0 0.182 IN. LG BY 0120 IN. SLOTS SPACED 0.375 IN. C TO C IN
  • 2 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plate,sear, cataloged under National Stock Number 1660-00-972-4402, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-972-4402
Primary Part Number10529
Item NamePlate,sear
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL AISI 8620;CHROME PLATED;50.0 TO 55.0 ROCKWELL C HARDNESS RATING;0.065 IN. MIN 0.070 IN. MAX THK MATERIAL;0.271 IN. MIN 0.281 IN. MAX W;1.188 IN. LG O/A;TWO 0.062 IN. HOLES SPACED 0.140 IN. C TO C;TW0 0.182 IN. LG BY 0120 IN. SLOTS SPACED 0.375 IN. C TO C IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-115-622310529 INTERCHANGEABLE
Nut,plain,hexagon
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5310-00-141-1795NAS1149F0463P INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-00-203-778124902 INTERCHANGEABLE
Cock,poppet Drain
Parker-Hannifin Corporation Dba Pneutronics
4320-00-218-319310529 INTERCHANGEABLE
Ring,casing
Rps-Fl, Inc. Dba Rps Inc
6210-00-247-9055266-6307-000 INTERCHANGEABLE
Filter,indicator Light
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5365-00-545-858615078P INTERCHANGEABLE
Shim Set
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4720-00-625-0306JL601 INTERCHANGEABLE
Hose,nonmetallic
Jenny Products, Inc
5905-01-025-6914 INTERCHANGEABLE
Resistor,fixed,film
3439-01-037-249510529 INTERCHANGEABLE
Heating Element,wire Stripper
Assembly Technologies International Inc.
5977-01-481-381810529 INTERCHANGEABLE
Holder Assembly,electrical Conta
Kollmorgen Corp
Cross-Reference Index
Part NumberManufacturer
8148650 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
10529 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5310-00-115-6223INTERCHANGEABLE
NUT,PLAIN,HEXAGON
10529
5310-00-141-1795INTERCHANGEABLE
WASHER,FLAT
NAS1149F0463P
4820-00-203-7781INTERCHANGEABLE
COCK,POPPET DRAIN
24902
4320-00-218-3193INTERCHANGEABLE
RING,CASING
10529
6210-00-247-9055INTERCHANGEABLE
FILTER,INDICATOR LIGHT
266-6307-000
5365-00-545-8586INTERCHANGEABLE
SHIM SET
15078P
4720-00-625-0306INTERCHANGEABLE
HOSE,NONMETALLIC
JL601
5905-01-025-6914INTERCHANGEABLE
RESISTOR,FIXED,FILM
3439-01-037-2495INTERCHANGEABLE
HEATING ELEMENT,WIRE STRIPPER
10529
5977-01-481-3818INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
10529
5120-01-528-1209INTERCHANGEABLE
KIT,MK19 GRENADE MA
10529
4030-01-604-1318INTERCHANGEABLE
WEDGE,WIRE ROPE SOCKET
10529

Frequently Asked Questions

What is NSN 1660-00-972-4402?

NSN 1660-00-972-4402 is a Plate,sear, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-972-4402?

NSN 1660-00-972-4402 has 2 cross-referenced part numbers: 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), 10529 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1660-00-972-4402?

There are 12 known substitutes for 1660-00-972-4402: 5310-00-115-6223, 5310-00-141-1795, 4820-00-203-7781 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10529?

Key specifications for 10529: General Characteristics Item Description: STEEL AISI 8620;CHROME PLATED;50.0 TO 55.0 ROCKWELL C HARDNESS RATING;0.065 IN. MIN 0.070 IN. MAX THK MATERIAL;0.271 IN. MIN 0.281 IN. MAX W;1.188 IN. LG O/A;TWO 0.062 IN. HOLES SPACED 0.140 IN. C TO C;TW0 0.182 IN. LG BY 0120 IN. SLOTS SPACED 0.375 IN. C TO C IN. 1 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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