PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1152-020PBulb,pressure and Circulating,la

Unicontrol Inc Hays Cleveland Div · NSN 6640-00-399-2973 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-399-2973 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-399-2973. Primary manufacturer part number: 1152-020P.
Features
  • Bulb,pressure and Circulating,la — FSC 6640
  • Shape: OVAL
  • Material: RUBBER LOCATION NOT OTHERWISE SPECIFIED
  • Valve Operation Method: SUCTION
  • 3 verified cross-references
  • Primary manufacturer: Unicontrol Inc Hays Cleveland Div
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Rubber Location Not Otherwise Specified construction
General Description

The Bulb,pressure and Circulating,la, cataloged under National Stock Number 6640-00-399-2973, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Unicontrol Inc Hays Cleveland Div. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-399-2973
Primary Part Number1152-020P
Item NameBulb,pressure and Circulating,la
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerUnicontrol Inc Hays Cleveland Div
StatusACTIVE
ShapeOVAL
MaterialRUBBER LOCATION NOT OTHERWISE SPECIFIED
Valve Operation MethodSUCTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5998-00-080-0651 INTERCHANGEABLE
Circuit Card Assembly
3110-00-156-481510042 INTERCHANGEABLE
Bearing,ball,annular
Black and Decker Us Inc
5136-00-189-3222402787 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5945-00-430-357620-050-5 INTERCHANGEABLE
Relay,under Frequency
Te Connectivity Corporation
7330-00-680-276368252 INTERCHANGEABLE
Pan,baking and Roasting
The Vollrath Company, L.l.c. Div Vollrath
5950-00-867-8349 INTERCHANGEABLE
Transformer,power
5975-01-222-8324 INTERCHANGEABLE
Tape,cable Protective
1630-01-586-63474-458 INTERCHANGEABLE
Torque,plate Assembly
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
445-8 Unicontrol Inc Hays Cleveland Div (USA)
2742A1-127 United Catalysts Inc (USA)
1152-020P PRIMARY Unicontrol Inc Hays Cleveland Div (USA)
Related Parts
5998-00-080-0651INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3110-00-156-4815INTERCHANGEABLE
BEARING,BALL,ANNULAR
10042
5136-00-189-3222INTERCHANGEABLE
DIE,THREAD CUTTING
402787
5945-00-430-3576INTERCHANGEABLE
RELAY,UNDER FREQUENCY
20-050-5
7330-00-680-2763INTERCHANGEABLE
PAN,BAKING AND ROASTING
68252
5950-00-867-8349INTERCHANGEABLE
TRANSFORMER,POWER
5975-01-222-8324INTERCHANGEABLE
TAPE,CABLE PROTECTIVE
1630-01-586-6347INTERCHANGEABLE
TORQUE,PLATE ASSEMBLY
4-458

Frequently Asked Questions

What is NSN 6640-00-399-2973?

NSN 6640-00-399-2973 is a Bulb,pressure and Circulating,la, manufactured by Unicontrol Inc Hays Cleveland Div, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-399-2973?

NSN 6640-00-399-2973 has 3 cross-referenced part numbers: 445-8 (Unicontrol Inc Hays Cleveland Div), 2742A1-127 (United Catalysts Inc), 1152-020P (Unicontrol Inc Hays Cleveland Div).

What NSN replaces 6640-00-399-2973?

There are 8 known substitutes for 6640-00-399-2973: 5998-00-080-0651, 3110-00-156-4815, 5136-00-189-3222 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1152-020P?

Key specifications for 1152-020P: Shape: OVAL; Material: RUBBER LOCATION NOT OTHERWISE SPECIFIED; Valve Operation Method: SUCTION. 3 total characteristics are documented in the Federal Logistics Information System.

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