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Technical Data Sheet
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20399-2001 — BOX,TOTE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20399-2001: BOX,TOTE.

The BOX,TOTE is a the manufacturer industrial component. Key specifications include end_item_identification: TGG COPLANARITY UNIT. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-257-9335, 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
20399-2001
NSN: 5120-01-257-9335
NIINs: 012579335, 017257705
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 88932 — NORTHROP GRUMMAN CORP PRECISION PRODUCTS PLANT (USA)
SPECIFICATIONS
end_item_identificationTGG COPLANARITY UNIT
general_characteristics_item_descriptionMATL COLD WORK TOOL STEEL TYPE D2 PER ASTM A-681; HEAT TRT HARDEN TO RC 59-62; 2.75 IN. LG,0.875 IN. W,0.5 IN. H; NHA P/N 203988-301 IN
NSN5120-01-257-9335
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOX,TOTE TITLE COMPONENT PN 20399-2001 MFR BOX,TOTE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL COLD WORK TOOL STEEL TYPE D2 PER ASTM A-681; HEAT TRT HARDEN TO RC 59-62; 2.75 IN. LG,0.875 IN. W,0.5 IN. H; NHA P/N 203988-301 IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL COLD WORK TOOL STEEL TYPE D2 PER ASTM A-681; HEAT TRT HARDEN TO RC 59-62; 2.75 IN. LG,0.875 IN. W,0.5 IN. H; NHA P/N 203988-301 IN
END ITEM IDENTIFICATIONTGG COPLANARITY UNIT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20399-2001?
20399-2001 is a BOX,TOTE.
What is the NSN for 20399-2001?
20399-2001 is cataloged in the U.S. Government catalog under NSN 5120-01-257-9335. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.