PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2377Washer D,jacobs Bra

Jacobs Mfg Co the · NSN 2990-01-343-7745 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-343-7745 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-343-7745. Primary manufacturer part number: 2377.
Features
  • Washer D,jacobs Bra — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Jacobs Mfg Co the
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer D,jacobs Bra, cataloged under National Stock Number 2990-01-343-7745, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Jacobs Mfg Co the. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher D,jacobs Bra
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersJacobs Mfg Co the (CAGE 75078)
Technical Specifications
ParameterValue
NSN2990-01-343-7745
Primary Part Number2377
Item NameWasher D,jacobs Bra
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerJacobs Mfg Co the
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6250-00-186-63992377 INTERCHANGEABLE
Lampholder
Cole Hersee Company
5325-00-202-38297596269 INTERCHANGEABLE
Grommet,nonmetallic
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3455-00-272-9774 INTERCHANGEABLE
Cutter Bit,tool Holder
5950-00-528-1446 INTERCHANGEABLE
Coil,radio Frequency
5905-01-096-36762377 INTERCHANGEABLE
Resistor
Crown Audio, Inc. Dba Crown International
2530-01-156-562118007935 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
General Motors Llc Dba General Motors Llc
5999-01-171-8472 INTERCHANGEABLE
Contact,electrical
4730-01-273-33112813-932 INTERCHANGEABLE
Lateral,drainage Pipe
Ryan Herco Products Corp
5999-01-502-84083293878-1 INTERCHANGEABLE
Strip,electrical Grounding
Raytheon Company Dba Raytheon
6220-01-643-82752377 INTERCHANGEABLE
Holder,reflector
Hella Inc
Cross-Reference Index
Part NumberManufacturer
2377 PRIMARY Jacobs Mfg Co the (USA)
Related Parts
6250-00-186-6399INTERCHANGEABLE
LAMPHOLDER
2377
5325-00-202-3829INTERCHANGEABLE
GROMMET,NONMETALLIC
7596269
3455-00-272-9774INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
5950-00-528-1446INTERCHANGEABLE
COIL,RADIO FREQUENCY
5905-01-096-3676INTERCHANGEABLE
RESISTOR
2377
2530-01-156-5621INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
18007935
5999-01-171-8472INTERCHANGEABLE
CONTACT,ELECTRICAL
4730-01-273-3311INTERCHANGEABLE
LATERAL,DRAINAGE PIPE
2813-932
5999-01-502-8408INTERCHANGEABLE
STRIP,ELECTRICAL GROUNDING
3293878-1
6220-01-643-8275INTERCHANGEABLE
HOLDER,REFLECTOR
2377

Frequently Asked Questions

What is NSN 2990-01-343-7745?

NSN 2990-01-343-7745 is a Washer D,jacobs Bra, manufactured by Jacobs Mfg Co the, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-343-7745?

NSN 2990-01-343-7745 has 1 cross-referenced part number: 2377 (Jacobs Mfg Co the).

What NSN replaces 2990-01-343-7745?

There are 10 known substitutes for 2990-01-343-7745: 6250-00-186-6399, 5325-00-202-3829, 3455-00-272-9774 and 7 more. Verify interchangeability with system specifications before substitution.

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