NSN 5325-00-438-2048 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-438-2048. Manufacturer of record part number: 1224-1031.
The Ejector Spring,turnlock Fastener, cataloged under National Stock Number 5325-00-438-2048, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Southco Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ejector Spring,turnlock Fastener
FSC / FSG
5325 — Fastening Devices (FSG 53)
Manufacturers
Southco Inc (CAGE 72794)
Technical Specifications
Parameter
Value
NSN
5325-00-438-2048
Primary Part Number
1224-1031
Item Name
Ejector Spring,turnlock Fastener
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Southco Inc
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5905-00-620-9688POSSIBLE MATCH
RESISTOR,VARIABLE,NONWIRE WOUND,
Possible match (shared part number)
2840-00-947-0721500103POSSIBLE MATCH
CASE,FAN,COMPRESSOR
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3895-01-395-0451500103POSSIBLE MATCH
CUSHION BLOCK,PILE DRIVER
Possible match (shared part number)Bauer Equipment America, Inc.
4820-01-442-3171803-500-1003-X4XX-03A,04POSSIBLE MATCH
PARTS KIT,BALL VALVE
Possible match (shared part number)Naval Inventory Control Point Mechanicsburg
Jednolity Indeks Materialowy - Uniform Material Index
Related Parts
5905-00-620-9688POSSIBLE MATCH
RESISTOR,VARIABLE,NONWIRE WOUND,
2840-00-947-0721POSSIBLE MATCH
CASE,FAN,COMPRESSOR
500103
3895-01-395-0451POSSIBLE MATCH
CUSHION BLOCK,PILE DRIVER
500103
4820-01-442-3171POSSIBLE MATCH
PARTS KIT,BALL VALVE
803-500-1003-X4XX-03A,04
6150-01-524-1782POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Frequently Asked Questions
What is NSN 5325-00-438-2048?
NSN 5325-00-438-2048 is a Ejector Spring,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-00-438-2048?
NSN 5325-00-438-2048 has 1 manufacturer part number on file: 1224-1031 (Southco Inc).
What NSN replaces 5325-00-438-2048?
5 possible matches (shared part number, not a government interchangeability claim): 5905-00-620-9688, 2840-00-947-0721, 3895-01-395-0451. Verify interchangeability with system specifications before substitution.
Is NSN 5325-00-438-2048 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.