NSN 5305-00-004-3435 · NIIN 000043435 · Part number NPP4-40-3-8
Bisco Industries Inc Dba National Precision Products Company Div National Precision Products · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 13861
Government record, cited
NSN 5305-00-004-3435 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-004-3435. Manufacturer of record part number: NPP4-40-3-8.
Manufacturer of record: Bisco Industries Inc Dba National Precision Products Company Div National Precision Products
Identification
NSN: 5305-00-004-3435
NIIN: 000043435
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: NPP4-40-3-8
Manufacturer: Bisco Industries Inc Dba National Precision Products Company Div National Precision Products
General Description
The Screw, cataloged under National Stock Number 5305-00-004-3435, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bisco Industries Inc Dba National Precision Products Company Div National Precision Products. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
Screw
FSC / FSG
5305 — Screws (FSG 53)
Manufacturers
Bisco Industries Inc Dba National Precision Products Company Div National Precision Products (CAGE 13861)
Technical Specifications
Parameter
Value
NSN
5305-00-004-3435
Primary Part Number
NPP4-40-3-8
Item Name
Screw
FSC / FSG
5305 / 53 — Screws
Manufacturer
Bisco Industries Inc Dba National Precision Products Company Div National Precision Products
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5985-00-025-739775371POSSIBLE MATCH
ANTENNA
Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems
5330-00-133-948475371POSSIBLE MATCH
GASKET
Possible match (shared part number)Textron Lycoming Inc Williamsport Plant
5985-00-733-6045120-8POSSIBLE MATCH
ANTENNA ELEMENT
Possible match (shared part number)Shakespeare Company, Llc Div Military Electronics
5950-00-919-553575371POSSIBLE MATCH
REACTOR
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
2915-00-977-105875371POSSIBLE MATCH
RETAINER AND WASHER
Possible match (shared part number)Triumph Engine Control Systems Llc
Bisco Industries Inc Dba National Precision Products Company Div National Precision Products (USA)
Reference documents
Reference
Meaning
7537-1
5/9Secondary reference
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
Related Parts
5985-00-025-7397POSSIBLE MATCH
ANTENNA
75371
5330-00-133-9484POSSIBLE MATCH
GASKET
75371
5985-00-733-6045POSSIBLE MATCH
ANTENNA ELEMENT
120-8
5950-00-919-5535POSSIBLE MATCH
REACTOR
75371
2915-00-977-1058POSSIBLE MATCH
RETAINER AND WASHER
75371
Frequently Asked Questions
What is NSN 5305-00-004-3435?
NSN 5305-00-004-3435 is a Screw, manufactured by Bisco Industries Inc Dba National Precision Products Company Div National Precision Products, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-00-004-3435?
NSN 5305-00-004-3435 has 1 manufacturer part number on file: NPP4-40-3-8 (Bisco Industries Inc Dba National Precision Products Company Div National Precision Products).
What NSN replaces 5305-00-004-3435?
5 possible matches (shared part number, not a government interchangeability claim): 5985-00-025-7397, 5330-00-133-9484, 5985-00-733-6045. Verify interchangeability with system specifications before substitution.
Is NSN 5305-00-004-3435 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.