PartsTable TECHNICAL DATA SHEET
NSN 1045-01-494-9957Government record, cited

Guidewire Connector1045-01-494-9957

NSN 1045-01-494-9957 · NIIN 014949957 · Part number 751-7072772-A1
Naval Sea Systems Command · FSC 1045 — Launchers, Torpedo and Depth Charge · FSG 10 — Weapons · CAGE 53711
Government record, cited
NSN 1045-01-494-9957 — this item is cataloged by the U.S. Government under National Stock Number 1045-01-494-9957. Manufacturer of record part number: 751-7072772-A1.
Also searched as  1045-01-494-9957 · 1045014949957 · NIIN 014949957 · 01-494-9957 · FSC 1045 Launchers, Torpedo and Depth Charge · CAGE 53711 · 751-7072772-A1 · H821-0704 · 751-7108126 · H821-0703 · H821-0702
Nearby stock numbers  ·
Features
  • Guidewire Connector — FSC 1045
  • General Characteristics Item Description: INCLUDES CONNECTOR ASSY CONTACT/CONNECTOR ASSY GUIDEWIRE;PROTECTIVE SLEEVE NICU,QQ-N-281,CLASS A,FORM 1,HF;CONTACT IS ELECTRODEPOSITED GOLD PLATING MIL-G-45204,TYPE II,CLASS 2,GRADE C 0.00010/0.00016 THICK OVER COPPER MIL-C-14550,CLASS 4 0.00010/0.00028 THICK
  • Precious Material and Location: CONTACT GOLD
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 1045-01-494-9957
  • NIIN: 014949957
  • FSC: 1045 — Launchers, Torpedo and Depth Charge
  • FSG: 10 — Weapons
  • Primary part number: 751-7072772-A1
  • Manufacturer: Naval Sea Systems Command
General Description

The Guidewire Connector, cataloged under National Stock Number 1045-01-494-9957, is classified within Federal Supply Class 1045 (Launchers, Torpedo and Depth Charge) of the Weapons group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1045-01-494-9957
Primary Part Number751-7072772-A1
Item NameGuidewire Connector
FSC / FSG1045 / 10 — Launchers, Torpedo and Depth Charge
ManufacturerNaval Sea Systems Command
StatusCANCELLED
General Characteristics Item DescriptionINCLUDES CONNECTOR ASSY CONTACT/CONNECTOR ASSY GUIDEWIRE;PROTECTIVE SLEEVE NICU,QQ-N-281,CLASS A,FORM 1,HF;CONTACT IS ELECTRODEPOSITED GOLD PLATING MIL-G-45204,TYPE II,CLASS 2,GRADE C 0.00010/0.00016 THICK OVER COPPER MIL-C-14550,CLASS 4 0.00010/0.00028 THICK
Precious Material and LocationCONTACT GOLD
Lifecycle & Compliance
Acquisition StatusCANCELLED
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1045-01-495-8669751-7072725-A1 POSSIBLE MATCH
PROTECTOR ASSY TORP
Possible match (shared part number)Naval Sea Systems Command
1045-01-495-86887072714-A1 POSSIBLE MATCH
LINE ASSY AIR TORPE TORPEDO TUBE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
1045-01-495-87037072748-2 POSSIBLE MATCH
RETAINER WEAPON
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
751-7072772-A1 Naval Sea Systems Command (USA)
751-7072705-3 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
H821-0704 D/9 Drawing number reference only
U.S. Government activity
751-7108126 D/9 Drawing number reference only
Naval Sea Systems Command
H821-0703 D/9 Drawing number reference only
U.S. Government activity
H821-0702 D/9 Drawing number reference only
U.S. Government activity
7072705-A1 5/2 Secondary reference
U.S. Government activity
751-7072705 D/9 Drawing number reference only
Naval Sea Systems Command
751-7108124 D/9 Drawing number reference only
Naval Sea Systems Command
H821-0701 D/9 Drawing number reference only
U.S. Government activity
751-7108125 D/9 Drawing number reference only
Naval Sea Systems Command
751-7108123 D/9 Drawing number reference only
Naval Sea Systems Command
751-7072774 D/9 Drawing number reference only
Naval Sea Systems Command
7072772-A1 3/2 Design control — primary reference
U.S. Government activity
7072705-3 5/2 Secondary reference
U.S. Government activity
Related Parts
1045-01-495-8669POSSIBLE MATCH
PROTECTOR ASSY TORP
751-7072725-A1
1045-01-495-8688POSSIBLE MATCH
LINE ASSY AIR TORPE TORPEDO TUBE
7072714-A1
1045-01-495-8703POSSIBLE MATCH
RETAINER WEAPON
7072748-2

Frequently Asked Questions

What is NSN 1045-01-494-9957?

NSN 1045-01-494-9957 is a Guidewire Connector, manufactured by Naval Sea Systems Command, classified under FSC 1045, Launchers, Torpedo and Depth Charge. Status: cancelled.

What part numbers are listed for NSN 1045-01-494-9957?

NSN 1045-01-494-9957 has 2 manufacturer part numbers on file: 751-7072772-A1 (Naval Sea Systems Command), 751-7072705-3 (Naval Sea Systems Command).

What NSN replaces 1045-01-494-9957?

3 possible matches (shared part number, not a government interchangeability claim): 1045-01-495-8669, 1045-01-495-8688, 1045-01-495-8703. Verify interchangeability with system specifications before substitution.

What are the specifications of 751-7072772-A1?

Key specifications for 751-7072772-A1: General Characteristics Item Description: INCLUDES CONNECTOR ASSY CONTACT/CONNECTOR ASSY GUIDEWIRE;PROTECTIVE SLEEVE NICU,QQ-N-281,CLASS A,FORM 1,HF;CONTACT IS ELECTRODEPOSITED GOLD PLATING MIL-G-45204,TYPE II,CLASS 2,GRADE C 0.00010/0.00016 THICK OVER COPPER MIL-C-14550,CLASS 4 0.00010/0.00028 THICK; Overall Length: 3.350 INCHES NOMINAL IN; Special Features: EQ P/N 360-6005-002 CAGE 08178;CONTACT BODY LEADED NICKEL COPPY,ANACONDA ALLY 7021 OR EQUAL; Precious Material and Location: CONTACT GOLD. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1045-01-494-9957 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.

Is NSN 1045-01-494-9957 still in active supply?

NSN 1045-01-494-9957 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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.
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