PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53507Delay Line

Naval Ship Systems Command · NSN 5999-00-382-9709 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-382-9709 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-382-9709. Primary manufacturer part number: 53507.
Features
  • Delay Line — FSC 5999
  • 6 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-00-382-9709, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Ship Systems Command. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameDelay Line
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersFreed Transformer Co (CAGE 73386); American Telephone and Telegraph Co (CAGE 64959); At and T Corp (CAGE 70408); Naval Ship Systems Command (CAGE 80064)
Successor NSN7035-00-007-5181 — Stop,card
Technical Specifications
ParameterValue
NSN5999-00-382-9709
Primary Part Number53507
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 12
Stop,card
3455-00-224-365359-10006 INTERCHANGEABLE
Cutter,milling,metal Slitting
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3040-00-270-79644500-201 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5961-00-407-4549 INTERCHANGEABLE
Transistor
5910-00-801-5603 INTERCHANGEABLE
Capacitor,variable,plastic Diele
6220-01-047-1315 INTERCHANGEABLE
Lamp-Aerial Refuel
3040-01-270-653340281 INTERCHANGEABLE
Worm Shaft
Lake Shore Systems, Inc.
5995-01-346-5073CA8066 INTERCHANGEABLE
Cable Assembly,radio Frequency
Frontgrade Technologies Inc.
5945-01-429-90315350-7 INTERCHANGEABLE
Relay,solid State
U S Dept of Transportation Federal Aviation Administration
4820-01-449-469640281 INTERCHANGEABLE
Valve,globe
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
40281 Freed Transformer Co (USA)
D175398 American Telephone and Telegraph Co (USA)
D175398 At and T Corp (USA)
B0114965-1 At and T Corp (USA)
B0114965-1 American Telephone and Telegraph Co (USA)
53507 PRIMARY Naval Ship Systems Command (USA)
Related Parts
7035-00-007-5181SUCCESSOR
STOP,CARD
3455-00-224-3653INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
59-10006
3040-00-270-7964INTERCHANGEABLE
CONNECTING LINK,RIGID
4500-201
5961-00-407-4549INTERCHANGEABLE
TRANSISTOR
5910-00-801-5603INTERCHANGEABLE
CAPACITOR,VARIABLE,PLASTIC DIELE
6220-01-047-1315INTERCHANGEABLE
LAMP-AERIAL REFUEL
3040-01-270-6533INTERCHANGEABLE
WORM SHAFT
40281
5995-01-346-5073INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
CA8066
5945-01-429-9031INTERCHANGEABLE
RELAY,SOLID STATE
5350-7
4820-01-449-4696INTERCHANGEABLE
VALVE,GLOBE
40281
4810-01-539-7206INTERCHANGEABLE
VALVE,SOLENOID
40281
8465-01-649-2730INTERCHANGEABLE
BAG,WATER CARRYING
53507

Frequently Asked Questions

What is NSN 5999-00-382-9709?

NSN 5999-00-382-9709 is a Delay Line, manufactured by Naval Ship Systems Command, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-382-9709?

NSN 5999-00-382-9709 has 6 cross-referenced part numbers: 40281 (Freed Transformer Co), D175398 (American Telephone and Telegraph Co), D175398 (At and T Corp), B0114965-1 (At and T Corp), B0114965-1 (American Telephone and Telegraph Co) and 1 more.

What NSN replaces 5999-00-382-9709?

There are 12 known substitutes for 5999-00-382-9709: 7035-00-007-5181, 3455-00-224-3653, 3040-00-270-7964 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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