NSN 5305-00-031-8835 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-031-8835. Manufacturer of record part number: 21-605.
Also searched as5305-00-031-8835 ·
5305000318835 ·
NIIN 000318835 ·
00-031-8835 ·
FSC 5305 Screws · CAGE 35918 · 21-605
The Screw,machine, cataloged under National Stock Number 5305-00-031-8835, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Horizon Aerospace Llc Dba Magnetics Division. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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
5305-00-031-8835
Primary Part Number
21-605
Item Name
Screw,machine
FSC / FSG
5305 / 53 — Screws
Manufacturer
Horizon Aerospace Llc Dba Magnetics Division
Status
ACTIVE
Head Height
0.076 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
Screw Surface Treatment
NICKEL
Fastener Length
1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Screw Material Document and Classification
AMS 4610 ASSN STD 1ST MATERIAL RESPONSE OR QQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE
Thread Length
0.593 INCHES MINIMUM AND 0.657 INCHES MAXIMUM IN
Nominal Thread Diameter
0.138 INCHES IN
Head Style
FILLISTER
Thread Direction
RIGHT-HAND
Screw Material
COPPER ALLOY 360
Internal Drive Style
CROSS RECESS TYPE 1
Thread Class
2A A
Thread Quantity Per Inch
40
Thread Series Designator
UNF
Head Diameter
0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM 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.
5930-00-070-6897PM21605POSSIBLE MATCH
SWITCH,TRIGGER
Possible match (shared part number)Mason Electric Co. Dba Mason Controls
5310-00-470-6110POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)
5310-00-616-3496POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)
5998-01-074-2511POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
4330-01-170-6496991-21605POSSIBLE MATCH
PLATE,INLET
Possible match (shared part number)Alfa Laval Inc
5330-01-327-573721605POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
4140-01-433-590621605-2POSSIBLE MATCH
HOUSING,DISCHARGE
Possible match (shared part number)Hamilton Sundstrand Corporation
5945-01-441-420121-605POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Te Connectivity Corporation
6515-01-627-03062160-5POSSIBLE MATCH
CATHETER,SUCTION,SURGICAL
Possible match (shared part number)Kimberly-Clark Corporation
6635-01-674-130021605POSSIBLE MATCH
HOLDER,PROBE
Possible match (shared part number)Faro Technologies Inc
NSN 5305-00-031-8835 is a Screw,machine, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-00-031-8835?
NSN 5305-00-031-8835 has 1 manufacturer part number on file: 21-605 (Horizon Aerospace Llc Dba Magnetics Division).
What NSN replaces 5305-00-031-8835?
10 possible matches (shared part number, not a government interchangeability claim): 5930-00-070-6897, 5310-00-470-6110, 5310-00-616-3496. Verify interchangeability with system specifications before substitution.
What are the specifications of 21-605?
Key specifications for 21-605: Head Height: 0.076 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN; Screw Surface Treatment: NICKEL; Fastener Length: 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 4610 ASSN STD 1ST MATERIAL RESPONSE OR QQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5305-00-031-8835 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.