NSN 5305-01-708-7449 · NIIN 017087449 · Part number 556-8843849-70
Naval Sea Systems Command · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5305-01-708-7449 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-708-7449. Manufacturer of record part number: 556-8843849-70.
Nearby stock numbers← 5305-01-708-7345 Screw, Cap, Hexagon Head
·
5305-01-708-7457 Screw, Cap, Socket Head →
5305-01-708-7449 — Screws
Features
Screw,cap,socket Head — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 5305-01-708-7449
NIIN: 017087449
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 556-8843849-70
Manufacturer: Naval Sea Systems Command
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-708-7449, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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,cap,socket Head
FSC / FSG
5305 — Screws (FSG 53)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
5305-01-708-7449
Primary Part Number
556-8843849-70
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Naval Sea Systems Command
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-708-7459218123614POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5330-01-708-746754-70-6285AWPOSSIBLE MATCH
GASKET
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3120-01-708-7509556-8843849-31POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-708-7647211039636POSSIBLE MATCH
BUSHING,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-708-8337EB211043785POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-714-5397556-8843849-74POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Naval Sea Systems Command
5305-01-714-5398556-8843849-314POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
LSA003940-70
5/1Secondary reference
U.S. Government activity
Related Parts
5305-01-708-7459POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
218123614
5330-01-708-7467POSSIBLE MATCH
GASKET
54-70-6285AW
3120-01-708-7509POSSIBLE MATCH
BEARING,SLEEVE
556-8843849-31
5365-01-708-7647POSSIBLE MATCH
BUSHING,NONMETALLIC
211039636
3040-01-708-8337POSSIBLE MATCH
SHAFT,SHOULDERED
EB211043785
5305-01-714-5397POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
556-8843849-74
5305-01-714-5398POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
556-8843849-314
Frequently Asked Questions
What is NSN 5305-01-708-7449?
NSN 5305-01-708-7449 is a Screw,cap,socket Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-708-7449?
NSN 5305-01-708-7449 has 1 manufacturer part number on file: 556-8843849-70 (Naval Sea Systems Command).
What NSN replaces 5305-01-708-7449?
7 possible matches (shared part number, not a government interchangeability claim): 5305-01-708-7459, 5330-01-708-7467, 3120-01-708-7509. Verify interchangeability with system specifications before substitution.
Is NSN 5305-01-708-7449 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.