PartsTable
Technical Data Sheet
Download PDF

4020971 — TERMINAL BOARD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4020971: TERMINAL BOARD.

The TERMINAL BOARD is a the manufacturer industrial component. Key specifications include material: PLASTIC BOARD, head_style: UNIVERSAL, grip_length: 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, head_height: 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN, shank_style: SELF-PLUGGING MECHANICALLY LOCKED STEM, shank_diameter: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-00-360-5171, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4020971
NSN: 5320-00-360-5171
NIINs: 003605171, 004432475
FSC: 5320 — Rivets
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialPLASTIC BOARD
head_styleUNIVERSAL
grip_length0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
head_height0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
shank_styleSELF-PLUGGING MECHANICALLY LOCKED STEM
shank_diameter0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
fastener_length0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
expansion_deviceSERRATED STEM-TYPE W
special_featuresFAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPONS SYSTEM OR DEATH SERIOUS INJURY
board_constructionSOLID CONSTRUCTION
head_major_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
criticality_code_justificationFEAT
NSN5320-00-360-5171
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL BOARD TITLE COMPONENT PN 4020971 MFR TERMINAL BOARD
KEY FEATURES
•
SHANK DIAMETER: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
•
EXPANSION DEVICE: SERRATED STEM-TYPE W
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD 2ND MATERIAL RESPONSE STEM
•
HEAD STYLE: UNIVERSAL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HEAD HEIGHT0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
FASTENER LENGTH0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
EXPANSION DEVICESERRATED STEM-TYPE W
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 ASSN STD 2ND MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-390 ASSN STD 1ST MATERIAL RESPONSE BODY
HEAD STYLEUNIVERSAL
GRIP LENGTH0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
SHANK STYLESELF-PLUGGING MECHANICALLY LOCKED STEM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 4020971?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4020971?
4020971 is a TERMINAL BOARD.
What is the NSN for 4020971?
4020971 is cataloged in the U.S. Government catalog under NSN 5320-00-360-5171. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4020971

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.