PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4504Stem Assy,valve Bra

Avox Systems Inc Dba Avox Systems Inc · NSN 1630-00-632-1098 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-632-1098 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-632-1098. Primary manufacturer part number: 4504.
Features
  • Stem Assy,valve Bra — FSC 1630
  • 1 verified cross-reference
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem Assy,valve Bra, cataloged under National Stock Number 1630-00-632-1098, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. This item has 1 commercial cross-reference 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.

Catalog Facts
Item NameStem Assy,valve Bra
FSC / FSG1630 — No Item Name Available (FSG 16)
ManufacturersAvox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN1630-00-632-1098
Primary Part Number4504
Item NameStem Assy,valve Bra
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
7510-00-104-93117100021952 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
3m Company
5325-00-281-6719553601H INTERCHANGEABLE
Ring,retaining
Navistar Intl Corp Truck Br Ohio Plant
2530-00-776-93184-X-100 INTERCHANGEABLE
Arm,towing Tongue
Pdi Ground Support Systems, Inc.
4320-00-822-22374504 INTERCHANGEABLE
Impeller,pump,centrifugal
Industrial Technologies and Services Llc
6685-00-922-3918 INTERCHANGEABLE
Transmitter,pressure
8930-00-957-95934504 INTERCHANGEABLE
Jam
Diamond Crystal Specialty Foods Inc
5950-00-977-6022 INTERCHANGEABLE
Coil,radio Frequency
5940-00-981-7820 INTERCHANGEABLE
Terminal Board
2530-01-086-4285 INTERCHANGEABLE
Piston,hydraulic Brake
7510-01-122-21164504 3/4 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
3m Company
Cross-Reference Index
Part NumberManufacturer
4504 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
7510-00-104-9311INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
7100021952
5325-00-281-6719INTERCHANGEABLE
RING,RETAINING
553601H
2530-00-776-9318INTERCHANGEABLE
ARM,TOWING TONGUE
4-X-100
4320-00-822-2237INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
4504
6685-00-922-3918INTERCHANGEABLE
TRANSMITTER,PRESSURE
8930-00-957-9593INTERCHANGEABLE
JAM
4504
5950-00-977-6022INTERCHANGEABLE
COIL,RADIO FREQUENCY
5940-00-981-7820INTERCHANGEABLE
TERMINAL BOARD
2530-01-086-4285INTERCHANGEABLE
PISTON,HYDRAULIC BRAKE
7510-01-122-2116INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
4504 3/4
5961-01-172-9773INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4504
9905-01-175-3353INTERCHANGEABLE
SIGN
CS1EXIT10X12NP

Frequently Asked Questions

What is NSN 1630-00-632-1098?

NSN 1630-00-632-1098 is a Stem Assy,valve Bra, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-632-1098?

NSN 1630-00-632-1098 has 1 cross-referenced part number: 4504 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1630-00-632-1098?

There are 12 known substitutes for 1630-00-632-1098: 7510-00-104-9311, 5325-00-281-6719, 2530-00-776-9318 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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