NSN 4130-00-903-7577 · NIIN 009037577 · Part number 28101
Primore Sales Inc · FSC 4130 — Refrigeration and Air Conditioning Components · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 17812
Government record, cited
NSN 4130-00-903-7577 — this item is cataloged by the U.S. Government under National Stock Number 4130-00-903-7577. Manufacturer of record part number: 28101.
Also searched as4130-00-903-7577 ·
4130009037577 ·
NIIN 009037577 ·
00-903-7577 ·
FSC 4130 Refrigeration and Air Conditioning Components · CAGE 17812 · 28101 · 2815581
General Characteristics Item Description: 5.375 IN. LG,2.375 IN. W IN
2 manufacturer part numbers on file
Manufacturer of record: Primore Sales Inc
Identification
NSN: 4130-00-903-7577
NIIN: 009037577
FSC: 4130 — Refrigeration and Air Conditioning Components
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 28101
Manufacturer: Primore Sales Inc
General Description
The Valve,discharge, cataloged under National Stock Number 4130-00-903-7577, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Primore Sales Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4130-00-903-7577
Primary Part Number
28101
Item Name
Valve,discharge
FSC / FSG
4130 / 41 — Refrigeration and Air Conditioning Components
Manufacturer
Primore Sales Inc
Status
ACTIVE
General Characteristics Item Description
5.375 IN. LG,2.375 IN. W IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5360-00-945-240528101POSSIBLE MATCH
SPRING,SPECIAL
Possible match (shared part number)Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
7490-00-955-436828101POSSIBLE MATCH
ROLLER
Possible match (shared part number)Pitney Bowes Inc.
6605-01-060-9759119456POSSIBLE MATCH
CASE AND BEZEL ASSEMBLY
Possible match (shared part number)Mod-a-Can Inc
5950-01-101-3476POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)
5355-01-346-812928101POSSIBLE MATCH
KNOB
Possible match (shared part number)Northwestern Tools, Inc.
6750-01-426-9549POSSIBLE MATCH
CHEMICAL KIT,PHOTOGRAPHIC COLOR
Possible match (shared part number)
6645-01-563-5141028101-20POSSIBLE MATCH
METER,TIME TOTALIZING
Possible match (shared part number)Honeywell International Inc. Dba Honeyweel Sensing & Controls
5310-01-569-238128101POSSIBLE MATCH
NUT,SELF-LOCKING,ROUND
Possible match (shared part number)Jergens Inc Div Tooling Components Division
5995-01-592-431728101POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Cables to Go
6645-01-616-582028101POSSIBLE MATCH
METER,TIME TOTALIZING
Possible match (shared part number)Honeywell Sensing & Control
NSN 4130-00-903-7577 is a Valve,discharge, manufactured by Primore Sales Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
What part numbers are listed for NSN 4130-00-903-7577?
NSN 4130-00-903-7577 has 2 manufacturer part numbers on file: 2815581 (Chrysler Corp Dayton Plant 1), 28101 (Primore Sales Inc).
What NSN replaces 4130-00-903-7577?
10 possible matches (shared part number, not a government interchangeability claim): 5360-00-945-2405, 7490-00-955-4368, 6605-01-060-9759. Verify interchangeability with system specifications before substitution.
What are the specifications of 28101?
Key specifications for 28101: General Characteristics Item Description: 5.375 IN. LG,2.375 IN. W IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4130-00-903-7577 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.