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117887 — WAVEGUIDE ASSEMBLY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

117887: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: HEXAGON, head_style: ROUND, nut_height: 0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, head_height: 0.120 INCHES MAXIMUM IN, flange_style: CONTACT TYPE SECOND FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-144-3735, 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
117887
NSN: 5305-00-144-3735
NIINs: 001443735, 010395976, 011271531
FSC: 5305 — Screws
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleHEXAGON
head_styleROUND
nut_height0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
head_height0.120 INCHES MAXIMUM IN
flange_styleCONTACT TYPE SECOND FLANGE
thread_class2B
head_diameter0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
thread_length0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
thread_seriesUNF
screw_materialSTEEL
fastener_length0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
NSN5305-00-144-3735
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 117887 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.120 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM
•
FASTENER LENGTH: 0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: ROUND
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.120 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
THREAD LENGTH0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEROUND
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 3
AN520-8R7Reference document
Same NSN cross-reference
Reference document — Identification reference
FFS92ANDTYPE3ANDSTYLE1CReference document
Same NSN cross-reference
Reference document — Identification reference
1027300-8-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 117887?
117887 is a WAVEGUIDE ASSEMBLY.
What parts can replace 117887?
There are 3 known substitutes for 117887: AN520-8R7, FFS92ANDTYPE3ANDSTYLE1C, 1027300-8-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 117887?
117887 is cataloged in the U.S. Government catalog under NSN 5305-00-144-3735. 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.